input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Sensory nerve fibres to posterior one third of the tongue is supplied by:   (A) XII cranial nerve   (B) IX cranial nerve   (C) X cranial nerve   (D) VII cranial nerve
output: ['(B) IX cranial nerve <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) XII cranial nerve  (B) IX cranial nerve  (C) X cranial nerve  (D) VII cranial nerve <> possible answers', '  Sensory nerve fibres to posterior one third of the tongue is supplied by: <> context']