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"questionId": "demo-q-012", "sessionId": "demo-session-2-18", "userAnswer": "C", "correct": true, "secondsUsed": 70, "answeredAt": "2026-08-30T16:06:00+08:00" }, { "questionId": "demo-q-002", "sessionId": "demo-session-3-19", "userAnswer": "B", "correct": true, "secondsUsed": 140, "answeredAt": "2026-08-29T17:13:00+08:00" }, { "questionId": "demo-q-005", "sessionId": "demo-session-3-20", "userAnswer": "B", "correct": true, "secondsUsed": 190, "answeredAt": "2026-08-29T08:20:00+08:00" }, { "questionId": "demo-q-008", "sessionId": "demo-session-3-21", "userAnswer": "B", "correct": true, "secondsUsed": 200, "answeredAt": "2026-08-29T09:27:00+08:00" }, { "questionId": "demo-q-010", "sessionId": "demo-session-3-22", "userAnswer": "A", "correct": false, "secondsUsed": 310, "answeredAt": "2026-08-29T10:34:00+08:00" }, { "questionId": "demo-q-003", "sessionId": "demo-session-3-23", "userAnswer": "A", "correct": true, "secondsUsed": 170, "answeredAt": "2026-08-29T11:41:00+08:00" }, { "questionId": "demo-q-015", "sessionId": "demo-session-3-24", "userAnswer": "B", "correct": false, "secondsUsed": 280, "answeredAt": "2026-08-29T12:48:00+08:00" }, { "questionId": "demo-q-013", "sessionId": "demo-session-3-25", "userAnswer": "A", "correct": true, "secondsUsed": 55, "answeredAt": "2026-08-29T13:55:00+08:00" }, { "questionId": "demo-q-004", "sessionId": "demo-session-4-26", "userAnswer": "A", "correct": false, "secondsUsed": 260, "answeredAt": "2026-08-28T14:02:00+08:00" }, { "questionId": "demo-q-009", "sessionId": "demo-session-4-27", "userAnswer": "A", "correct": true, "secondsUsed": 65, "answeredAt": "2026-08-28T15:09:00+08:00" }, { "questionId": "demo-q-012", "sessionId": "demo-session-4-28", "userAnswer": "A", "correct": false, "secondsUsed": 75, "answeredAt": "2026-08-28T16:16:00+08:00" }, { "questionId": "demo-q-001", "sessionId": "demo-session-4-29", "userAnswer": "A", "correct": true, "secondsUsed": 125, "answeredAt": "2026-08-28T17:23:00+08:00" }, { "questionId": "demo-q-007", "sessionId": "demo-session-5-30", "userAnswer": "B", "correct": true, "secondsUsed": 100, "answeredAt": "2026-08-27T08:30:00+08:00" }, { "questionId": "demo-q-011", "sessionId": "demo-session-5-31", "userAnswer": "B", "correct": true, "secondsUsed": 320, "answeredAt": "2026-08-27T09:37:00+08:00" }, { "questionId": "demo-q-002", "sessionId": "demo-session-5-32", "userAnswer": "B", "correct": true, "secondsUsed": 155, "answeredAt": "2026-08-27T10:44:00+08:00" }, { "questionId": "demo-q-010", "sessionId": "demo-session-5-33", "userAnswer": "A", "correct": false, "secondsUsed": 300, "answeredAt": "2026-08-27T11:51:00+08:00" }, { "questionId": "demo-q-013", "sessionId": "demo-session-5-34", "userAnswer": "A", "correct": true, "secondsUsed": 60, "answeredAt": "2026-08-27T12:58:00+08:00" }, { "questionId": "demo-q-006", "sessionId": "demo-session-5-35", "userAnswer": "B", "correct": true, "secondsUsed": 250, "answeredAt": "2026-08-27T13:05:00+08:00" }, { 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"questionId": "demo-q-002", "sessionId": "demo-session-9-42", "userAnswer": "B", "correct": true, "secondsUsed": 145, "answeredAt": "2026-08-23T10:54:00+08:00" }, { "questionId": "demo-q-004", "sessionId": "demo-session-11-43", "userAnswer": "A", "correct": false, "secondsUsed": 280, "answeredAt": "2026-08-21T11:01:00+08:00" }, { "questionId": "demo-q-013", "sessionId": "demo-session-11-44", "userAnswer": "A", "correct": true, "secondsUsed": 55, "answeredAt": "2026-08-21T12:08:00+08:00" }, { "questionId": "demo-q-005", "sessionId": "demo-session-11-45", "userAnswer": "B", "correct": true, "secondsUsed": 175, "answeredAt": "2026-08-21T13:15:00+08:00" }, { "questionId": "demo-q-003", "sessionId": "demo-session-13-46", "userAnswer": "A", "correct": true, "secondsUsed": 185, "answeredAt": "2026-08-19T14:22:00+08:00" }, { "questionId": "demo-q-010", "sessionId": "demo-session-13-47", "userAnswer": "A", "correct": false, "secondsUsed": 340, "answeredAt": "2026-08-19T15:29:00+08:00" }, { "questionId": "demo-q-007", "sessionId": "demo-session-13-48", "userAnswer": "B", "correct": true, "secondsUsed": 110, "answeredAt": "2026-08-19T16:36:00+08:00" }, { "questionId": "demo-q-012", "sessionId": "demo-session-13-49", "userAnswer": "C", "correct": true, "secondsUsed": 80, "answeredAt": "2026-08-19T17:43:00+08:00" }, { "questionId": "demo-q-004", "sessionId": "demo-session-13-50", "userAnswer": "A", "correct": false, "secondsUsed": 250, "answeredAt": "2026-08-19T08:50:00+08:00" } ]