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
[{'content': 'Pharmacodynamics includes - \nSelect and explain. \nA. Drug elimination, B. Drug excretion, C. Drug absorption, D. Mechanism of action', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Mechanism of action Pharmacodynamics is the study dealing with effect of drugs on body. It includes action of drugs as well as their mechanism. o Drug absorption, excretion and elimination are studied under pharmacokineties (option a, b & c).", 'role': 'assistant'}]