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': 'Most common muscle involved in Tropical pyomyositis \nSelect and explain. \nA. Biceps, B. Triceps, C. Quadriceps, D. Gluteus', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Tropical pyomyositis is caused by S.Aureus which mainly involves Quadriceps > Gluteus.', 'role': 'assistant'}]