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: Microbiology
[{'content': 'Cat acts as a definitive host and reservoir in: \nSelect and explain. \nA. Plague, B. Rabies, C. Toxoplasmosis, D. Listerosis', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Toxoplasmosis', 'role': 'assistant'}]