This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Respiratory system, Subject name: Anatomy
[{'content': 'Kviem siltzbach test is is used in diagnosis of \nSelect and explain. \nA. Tuberculosis, B. Sarcoidosis, C. Histoplasmosis, D. Leishmaniasis', 'role': 'user'}, {'content': 'Answer: B \nExplanation: The Kviem-Siltzbach procedure is a specificdiagnostic test for sarcoidosis. An intradermalinjection of specially prepared tissue derived from the spleen of a known sarcoidosis patient is biopsied 4-6 weeks after injection. Ref Harrison 19th edition pg 2210', 'role': 'assistant'}]