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: Pathology
[{'content': 'Which worm causes myocarditis ? \nSelect and explain. \nA. Trichuris, B. Trichinella, C. Enterobius, D. Strogyloides', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Trichinella", 'role': 'assistant'}]