This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nervous System, Subject name: Radiology
[{'content': 'Characteristic radiological finding in sarcoidosis- \nSelect and explain. \nA. Parenchymal disease, B. Unilateral hilar lymphadenopathy, C. Bilateral hilar lymphadenopathy, D. Miliary shadow', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. is \'c\' i.e., Bilateral hilar lymphadenopathy "The characteristic radiologicalfinding in patients with pulmonary sarcoidosis is bilateral hilar lymphadenopathy ".', 'role': 'assistant'}]