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: Medicine
Which one of the following is the drug of choice in the case of ventricular tachycardia in myocardial infarction ? 
Select and explain. 
A. Xylocaine, B. Digitalis, C. Quinidine, D. Disopyramide
A: Xylocaine
Answer: A: Xylocaine 
Explanation: None