{ "id": "cm2_tion_sion_qcm_07", "level": "CM2", "domain": "orthographe", "skill": "orthographe_cm2", "rule_id": "regle_tion_sion_ssion", "difficulty": 3, "type": "multiple_choice", "instruction": "Choisis le bon mot.", "question": "La ... du volcan a duré trois jours.", "answers": [ "érussion", "érupsion", "éruption" ], "correct_answer": 2, "hint": "Le son [sjɔ̃] s'écrit ici avec -ption.", "explanation": "Le mot « éruption » s'écrit avec -ption.", "review_tags": [ "orthographe_cm2", "tion_sion" ], "review_status": "draft" }