input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Pharyngotympanic tube is supplied by all except:   (A) Ascending pharyngeal   (B) Ascending palatine   (C) Middle meningeal artery   (D) Artery of pterygoid canal
output: ['(B) Ascending palatine <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Ascending pharyngeal  (B) Ascending palatine  (C) Middle meningeal artery  (D) Artery of pterygoid canal <> possible answers', '  Pharyngotympanic tube is supplied by all except: <> context']