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
Hypokalemia is seen in therapy with 
Select and explain. 
A. Digitalis, B. Ibuprufen, C. Corticosteroids, D. Diazepam
A: Digitalis
Answer: A: Digitalis 
Explanation: None