This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology, Subject name: Physiology
[{'content': 'Males and females show difference in the age of onset of pubey. The difference in the age of onset of pubey amongst males may be explained by \nSelect and explain. \nA. Increased Activin - A levels, B. Decreased Follistatin levels, C. Increased Inhibin levels, D. Easily releasable FSH pool', 'role': 'user'}, {'content': 'Answer: C \nExplanation: One of several proteins that paicipate in differentiation and growth. Two glycoproteins, inhibin A and inhibin B, are secreted by Seoli cells in the testis and granulosa cells in the ovary, inhibiting FSH secretion by direct action on the pituitary.Ref: Ganong&;s review of medical physiology; 24th edition; page no:-427', 'role': 'assistant'}]