This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Microbiology
[{'content': 'Which of the following muscle does not have the 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: Muscles with dual blood supply:Flexor Policies Brevis: superficial head by median and deep by UlnarFlexor digitorum profundus: Lateral half by Median and Medial Half by UlnarPectoralis major by Medial and Lateral Pectoral Nerve', 'role': 'assistant'}]