This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pharmacology
[{'content': 'Longest acting statin is \nSelect and explain. \nA. Simvastatin, B. Pravastatin, C. Rosuvastatin, D. Lovastatin', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Among statins, shoest acting is simvastatin and longest acting is rosuvastatinRef: KD Tripathi 7thed.Pg: 637', 'role': 'assistant'}]