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': 'All of the following muscles have dual nerve supply, except: \nSelect and explain. \nA. Brachialis, B. Pectineus, C. Flexor digitorum supercialis, D. Flexor digitorum profundus', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Flexor digitorum supercialis is supplied by median nerve only.\nOther options', 'role': 'assistant'}]