This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: parasitology, Subject name: Microbiology
[{'content': 'Pigs are reservoir for - \nSelect and explain. \nA. T. solium, B. T. Saginata, C. Trichinella spiralis, D. Ancyclostoma', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Taenia solium-pork tapeworm Infection occurs by eating raw pork Two host-man is the definitive host Pig is the intermediate host (refer pgno:99 baveja 3 rd edition)', 'role': 'assistant'}]