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: Physiology
[{'content': 'Inhibin b hormone has effect on \nSelect and explain. \nA. Sertoli cells, B. FSH, C. Seminiferous tubules, D. Spermatogenesis', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]