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': 'Component of tubercle bacilli which produces granuloma is \nSelect and explain. \nA. Surface glycolipids, B. Sulfatide, C. Hetero polysaccharide, D. Sulfadase', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]