This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Sarcoidosis, Subject name: Medicine
True about sarcoidosis? 
Select and explain. 
A. Causes large cavitatory lesions, B. Spontaneous remission may occur, C. Tuberculin test is negative, D. Caseation and necrosis may occur
B: Spontaneous remission may occur
Answer: B: Spontaneous remission may occur 
Explanation: Acute sarcoidosis is more common in whites than and usually is associated with spontaneous remission within two years. Spontaneous remission also occurs in patients with Lofgren's syndrome, which consists of b/l lymphadenopathy, ankle ahritis, erythema nodosum, fever, myalgia, and weight loss