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: Pathology
Receptor for BDNF ? 
Select and explain. 
A. TrK-A, B. TrK-B, C. TrK-C, D. None
B: TrK-B
Answer: B: TrK-B 
Explanation: Ans. is 'B' i.e., TrK-B