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
Hypomagnesemia due to increased excretion by the kidney is caused by all except : 
Select and explain. 
A. Furosemide, B. Digitalis, C. Aminoglycoside, D. Cisplatin
B: Digitalis
Answer: B: Digitalis 
Explanation: Digitalis toxicity is precipitated by hypomagnesemia but it itself does not cause this metabolic abnormality.
Drugs and toxins causing hypomagnesemia are:

Ethanol
Cisplatin
Foscarnet
Aminoglycosides 
Diuretics (Loop, Thiazide, osmotic)  
Pentamidine 
Cyclosporine 
Amphotericin B