This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Respiratory system, Subject name: Pathology
[{'content': 'Asteroid bodies are seen in? \nSelect and explain. \nA. Sarcoidosis, B. Syphilis, C. Chromoblastomycosis, D. Sporotrichosis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: An asteroid body is a microscopic finding seen within the giant cells of granulomas in diseases such as sarcoidosis and foreign body giant cell reactions', 'role': 'assistant'}]