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: Orthopaedics
[{'content': 'Ulnar nerve injury at wrist involves following except - \nSelect and explain. \nA. Palmar interossei, B. Opponens pollicis, C. Dorsal interossei, D. Adductor pollicis', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Opponens pollicis is supplied by median nerve.\nAll other three muscles are supplied by ulnar nerve.', 'role': 'assistant'}]