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
Hypercalcemia is caused by all except: 
Select and explain. 
A. Thyrotoxicosis, B. Vit. D intoxication, C. Sarcoidosis, D. Furosemide
D: Furosemide
Answer: D: Furosemide 
Explanation: Answer is D (Furosemide): Thiazide diuretics cause hypercalcemia while loop diuretics (furosemide) cause hypocalcemia. Furosemide is a loop diuretic that is characteristically associated with hypocalcemia and not hypercalcemia.