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
Which of the following is the drug of choice in treating suicidal overdose of digitoxin ? 
Select and explain. 
A. Digibind antibodies, B. Lignocaine, C. Magnesium, D. Potassium
A: Digibind antibodies
Answer: A: Digibind antibodies 
Explanation: None