This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.V.S, Subject name: Medicine
[{'content': 'Best predictor for coronary aery disease - \nSelect and explain. \nA. HDL, B. LDL, C. VLDL, D. Chylomicron', 'role': 'user'}, {'content': 'Answer: B \nExplanation: LDL is the best indicater of the risk for CAD.high level of LDL is the indicater', 'role': 'assistant'}]