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: Ans. is 'c' i.e., Post antibiotic effect