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: Pharmacology
[{'content': 'Gemfibrozil mechanism of action is ? \nSelect and explain. \nA. HMG CoA reductase inhibitor, B. Activates lipoprotein lipase, C. Inhibitor of lipolysis, D. Bile acid sequestrant', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Activates lipoprotein lipase", 'role': 'assistant'}]