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
TY2 of digoxin is - 
Select and explain. 
A. 24 hrs, B. 40 hrs, C. 48 hrs, D. 60 hrs
B: 40 hrs
Answer: B: 40 hrs 
Explanation: Ans. is 'b' i.e., 40 hrs. o T1/2 of digoxin --> 40 hrs o T'/2 of digitoxin --->5-7 days