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': 'Ezetimibe acts by: \nSelect and explain. \nA. Enhancing excretion of bile acids, B. Decreasing absorption of cholesterol, C. Inhibiting HMG–CoA reductase, D. Inhibiting intracellular lipase', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]