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': 'True about imipenem is : \nSelect and explain. \nA. 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', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]