This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Infectious Disease, Subject name: Pathology
Most common clinical presentation of sarcoidosis: 
Select and explain. 
A. Pleural plaque, B. Hilar lymphadenopathy, C. Pulmonary fibrosis, D. Interstitial calcification
B: Hilar lymphadenopathy
Answer: B: Hilar lymphadenopathy 
Explanation: Ans. (b) Hilar lymphadenopathyRef: Robbings pathology 9th ed. 1692-93