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
True about imipenem is : 
Select and explain. 
A. It is narrow spectrum antibiotic, B. It is easily broken by beta lactamases, C. It should be used with cilastatin, D. It is used with sulbactam
C: It should be used with cilastatin
Answer: C: It should be used with cilastatin 
Explanation: None