This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pharmacodynamics, Subject name: Pharmacology
Pharmacovigilance is a branch of pharmacology concerned with:- 
Select and explain. 
A. Monitoring of the drugs, B. Adverse effects of the drugs, C. Drug dosing, D. Drug clearance
B: Adverse effects of the drugs
Answer: B: Adverse effects of the drugs 
Explanation: Pharmacovigilance is the science of detection, assessment, understanding and prevention of adverse effects or any other possible drug-related problems