input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Considering the morphology of root and pulp canals, a root canal instrument should be placed in what direction to gain access to the Mesiofacial root of permanent maxillary first molar:   (A) From the mesiobuccal   (B) From the distobuccal   (C) From the mesiolingual   (D) From the distolingual
output: ['(D) From the distolingual <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) From the mesiobuccal  (B) From the distobuccal  (C) From the mesiolingual  (D) From the distolingual <> possible answers', '  Considering the morphology of root and pulp canals, a root canal instrument should be placed in what direction to gain access to the Mesiofacial root of permanent maxillary first molar: <> context']