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
Sarcoidosis causes all except - 
Select and explain. 
A. Osteomalacia, B. Addison's disease, C. Diabetes insipidus, D. Hypercalcemia
A: Osteomalacia
Answer: A: Osteomalacia 
Explanation: None