This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Fundamentals in Radiology, Subject name: Radiology
1-2-3 sign or Pawnbrokers sign is seen in 
Select and explain. 
A. Kaposi sarcoma, B. Sarcoidosis, C. Castleman's disease, D. Wegners Granulomatosis
B: Sarcoidosis
Answer: B: Sarcoidosis 
Explanation: Garland triad, also known as the 1-2-3 sign or Pawnbrokers sign, is a lymph node enlargement pattern which has been described in Sarcoidosis: Right paratracheal nodes; Right hilar nodes and Left hilar nodes. Hilar lymphadenopathy is symmetrical and usually massive.