This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anatomy
[{'content': 'NOT a hybrid muscle among the following is \nSelect and explain. \nA. Brachialis, B. Flexor pollicis brevis, C. Sternocleidomastoid, D. Adductor pollicis', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Nerve supply of above muscles-\nBrachialis\n\nMusculocutaneous Nerve and Radial nerve (proprioception)\n\nFlexor pollicis brevis\n\nSuperficial head by Median Nerve\nDeep head by Ulnar nerve\n\nSternocleidomastoid\n\nSpinal accessory nerve and C3 , C4\n\nAdductor pollicis\n\nUlnar nerve', 'role': 'assistant'}]