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
Which of the following 'statins' has the longest half life ? 
Select and explain. 
A. Cerivastatin, B. Rosuvastatin, C. Atorvastatin, D. Simvastatin
B: Rosuvastatin
Answer: B: Rosuvastatin 
Explanation: None