This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anti-Helminths, Subject name: Pharmacology
[{'content': 'Drug used in Toxoplasmosis is : \nSelect and explain. \nA. Pyrimethamine, B. Ribovarin, C. Ganciclovir, D. Tetracycline', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e. Pyrimethamine Doc for Toxoplasmosis - Pyrimethamine and Trimethoprim", 'role': 'assistant'}]