{ "id": "cm1_pluriel_aux_qcm_01", "level": "CM1", "domain": "orthographe", "skill": "orthographe_cm1", "rule_id": "regle_pluriel_aux_eaux", "difficulty": 1, "type": "multiple_choice", "instruction": "Choisis le bon mot.", "question": "Les ... broutent dans le pré.", "answers": [ "chevals", "chevaux", "chevaus" ], "correct_answer": 1, "hint": "Le nom « cheval » finit par -al.", "explanation": "Les noms en -al font -aux au pluriel : « chevaux ».", "review_tags": [ "orthographe_cm1", "pluriel_aux" ], "review_status": "draft" }