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
The following drugs have significant drug interaction with digoxin, except - 
Select and explain. 
A. Cholestyramine, B. Thiazide diuretics, C. Quinidine, D. Amlodipine
D: Amlodipine
Answer: D: Amlodipine 
Explanation: Ans. is `d' i.e., Amlodipine Diuretics, amphotericin B' and coicosteroids cause hypokalemia can precipitate digitalis induced arrhythmias. Quinidine reduces binding of digoxin to tissue proteins as well as its renal and biliary clearance T Plasma concentration of digoxin toxicity can occur. Cholestyramine, sucralfate, neomycin, sulfasalazine, antacids and kaolin-pectin reduce absorption of digoxin.