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: Unknown
Keivms skin test is used for diagnosis of - 
Select and explain. 
A. Sarcoidosis, B. Wegeners granulomatosis, C. Graves disease, D. None
A: Sarcoidosis
Answer: A: Sarcoidosis 
Explanation: Ans. is 'a' i.e., Sarcoidosiso Kveim test (Nickerson-kveim or Kveim-Siltzbach test) was a skin test used to detect sarcoidosis.o It is not used know.