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': 'At pharmacological doses unwanted unvaoidable effects are called - \nSelect and explain. \nA. Side effects, B. Idiosyncratic reaction, C. Toxicity, D. Pharmacogenetics', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Side effects o Unwanted effect at therapeutic dose --> Side effect o Unwanted effect due to overdose ---> Toxic effect", 'role': 'assistant'}]