This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Metabolism of lipid, Subject name: Biochemistry
[{'content': 'First hormone to be produced in cholesterol synthesis is? \nSelect and explain. \nA. Epinephrin, B. Ergosterol, C. Lanosterol, D. Secretin', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Lanosterol is the first steroid to be synthesized in cholesterol synthesis. Reference: Harpers illustrated biochemistry 30th edition', 'role': 'assistant'}]