This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cholesterol and Lipoproteins, Subject name: Biochemistry
[{'content': 'Cholesterol is not a precursor for synthesis of - \nSelect and explain. \nA. Vitamin D, B. Progesterone, C. Bile acids, D. Lipocortin', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Lipocortino Cholesterol is an important precursor for the synthesis of :-i) Steroid hormones:- Progesterone, estrogen,, androgens, glucocorticoids, mineralocorticoidsii) Vitamin Diii) Bile acids", 'role': 'assistant'}]