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': 'Aromatase produces estrogen from \nSelect and explain. \nA. Progesterone, B. Coisol, C. Aldosterone, D. Androgen', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Oestrogen is produced from androgen by an enzyme aromatase Ref: guyton and hall textbook of medical physiology 12 edition page number:630,631,632', 'role': 'assistant'}]