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
The action of the drug on the body is also called: 
Select and explain. 
A. Pharmacokinetics, B. Pharmacodynamics, C. Pharmacogenetics, D. Pharmacotherapeutics
B: Pharmacodynamics
Answer: B: Pharmacodynamics 
Explanation: Ans: B (Pharmacodynamics) Ref: KDT, 6th ed, p.23 Pharmacodynamics is what the drug does to the body and pharmacokinetics is what the body does to the drug.