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: Unknown
[{'content': 'Which of the following does NOT have dual nerve supply \nSelect and explain. \nA. Flexor Policis Brevis, B. Abductor Policis Brevis, C. Flexor digitorum profundus, D. Pectoralis major', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Flexor Policis Brevis- superficial head by median and deep by Ulnar,\nFlexor digitorum profundus- Lateral half by Median and Medial Half by Ulnar,\nPectoralis major by Medial nad Lateral Pectoral Nerve', 'role': 'assistant'}]