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
The persistent suppression of bacterial growth that may occur after limited exposure to some antimicrobial drug is called ? 
Select and explain. 
A. Time dependent killing, B. Concentration dependent killing, C. Post antibiotic effect, D. Sequential blockade
C: Post antibiotic effect
Answer: C: Post antibiotic effect 
Explanation: None