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: Pharmacology
[{'content': 'Hypercalcemia is caused by which drug : \nSelect and explain. \nA. Bumetanide, B. Spironolactone, C. Thiazide, D. Furosemide', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]