input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Motor supply of infrahyoid muscle is:   (A) Branches of cervical plexus   (B) Vagus nerve   (C) Glossopharyngeal nerve   (D) Mandibular nerve
output: ['(A) Branches of cervical plexus <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Branches of cervical plexus  (B) Vagus nerve  (C) Glossopharyngeal nerve  (D) Mandibular nerve <> possible answers', '  Motor supply of infrahyoid muscle is: <> context']