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: Medicine
All are feature(s) of sarcoidosis except: 
Select and explain. 
A. High CD4: CD8 ratio, B. Hypercalciuria and hypercalcimia maybe present, C. f Serum levels of angiotensin-conveing enzyme (ACE), D. Schauman and asteroid bodies are pathognomic
D: Schauman and asteroid bodies are pathognomic
Answer: D: Schauman and asteroid bodies are pathognomic 
Explanation: Answer- D. Schauman and asteroid bodies are pathognomicHypercalcemia and/or Hypercalciuria occurs in about 10% of sarcoidosis patients.Bronchoalveolar lavage fluid ln sarcoidosis is usually characterized by an increase in lymphocyte and a high CD4/ CD8 ratio."Schauman and asteroid bodies- although characteristic, these cells are not pathognomic of sarcoidosis because they may be encountered in other granulomatous diseases.The granuloma is the pathologic hallmark of sarcoidosis."Serum levels of anglotensin-conveing enzyme (ACE) can be helpful in the diagnosls of sarcoidosis.