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': 'The persistent suppression of bacterial growth that may occur after limited exposure to some antimicrobial drug is called ? \nSelect and explain. \nA. Time dependent killing, B. Concentration dependent killing, C. Post antibiotic effect, D. Sequential blockade', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]