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
Regarding furosemide, true is 
Select and explain. 
A. Given by parental route only, B. Used in pulmonary edema, C. Acts at PCT, D. Causes hypercalcemia
B: Used in pulmonary edema
Answer: B: Used in pulmonary edema 
Explanation: None