The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Shortest root of maxillary 1st molar   (A) Distobuccal   (B) Mesiobuccal   (C) Palatal   (D) All are equal
['(A) Distobuccal <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Distobuccal \n (B) Mesiobuccal \n (C) Palatal \n (D) All are equal <> possible answers', '  Shortest root of maxillary 1st molar <> context@']