input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Which of the following premolars has a mesial marginal ridge more cervical than the distal marginal ridge:   (A) Maxillary 1st premolar   (B) Maxillary 2nd premolar   (C) Mandibular 1st premolar   (D) Mandibular 2nd premolar
output: ['(C) Mandibular 1st premolar <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Maxillary 1st premolar  (B) Maxillary 2nd premolar  (C) Mandibular 1st premolar  (D) Mandibular 2nd premolar <> possible answers', '  Which of the following premolars has a mesial marginal ridge more cervical than the distal marginal ridge: <> context']