This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General Pharmacology, Subject name: Pharmacology
Which of the following parameters signifies the effective drug removal from the body? 
Select and explain. 
A. Clearance, B. Bioavailability, C. Safety, D. Volume of distribution
A: Clearance
Answer: A: Clearance 
Explanation: Ans. (A) Clearance(Ref: KDT 8th/e p38)Clearance of a drug is the theoretical volume of plasma from which the drug is completely removed in unit time.