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
Drugs causing hypokalemia are : a) Amphotericin B b) Insulin c) Cyclosporine d) Carbenoxolone e) NSAIDs 
Select and explain. 
A. ace, B. ac, C. abd, D. acd
C: abd
Answer: C: abd 
Explanation: None