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 study of how variation in the human genome affect the response to medications is known as ? 
Select and explain. 
A. Pharmacogenomics, B. Pharmacokinetics, C. Pharmacotherapeutics, D. Pharmacovigilance
A: Pharmacogenomics
Answer: A: Pharmacogenomics 
Explanation: None