This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
[{'content': 'Hyper triglyceridemia is not caused by- \nSelect and explain. \nA. Diabetes Mellitus, B. Obesity, C. Alcohol, D. Cigarette smoking', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]