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: Medicine
[{'content': 'Hilar Lymph nodes showing egg shell calcification are seen in all accept? \nSelect and explain. \nA. Sarcoidosis, B. Aspergillosis, C. Histoplasmosis, D. Radiation induced mediastinal Lymphoma', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Egg shell calcification of Hilar Lymph nodes is not seen in Aspergillosis.', 'role': 'assistant'}]