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: Microbiology
[{'content': 'Which of the following statin can be administered at any time during the day? \nSelect and explain. \nA. Lovastatin, B. Simvastatin, C. Pravastatin, D. Atorvastatin', 'role': 'user'}, {'content': 'Answer: D \nExplanation: AtorvastatinAtorvastatin and rosuvastatin can be administered at any time of the day due to long half-lives (>12 hours). All other statins have a sho half-life (<4 hours), hence given just before bedtime.', 'role': 'assistant'}]