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: Biochemistry
[{'content': 'Aromatic enzyme complex is involved in the biosynthesis of: \nSelect and explain. \nA. Cholesterol, B. Adrenal hormones, C. Vitamin D3, D. Estradiol/estrogens', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ref: Harper's Illustrated Biochemistry. 28th ed, ch. 41, pp 431.Explanation:Estrogens are formed by the aromatizadon of androgens in a complex process that involves three hydroxylation steps which require 02 and NADPH.The aromatase enzyme complex includes a P450 monooxygenaseThis enzyme complex converts Testosterone - Estradiol and Androstenodione - Estrone. Synthesis of Glucocorticoids, Aldosteone and Sex hormones in Adrenal gland", 'role': 'assistant'}]