This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General physiology, Subject name: Physiology
[{'content': 'Receptor for BDNF is \nSelect and explain. \nA. TRK A, B. TRK B, C. TRK C, D. TRK D', 'role': 'user'}, {'content': 'Answer: B \nExplanation: BDNF acts TRK B receptor BDNF plays an impoant role in brain plasticity, neuronal differentiation and growth Ref:Guyton and Hall textbook of medical physiology 12th edition,page number:74,75,76', 'role': 'assistant'}]