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
All of the following are anti arrhythmic drugs except: 
Select and explain. 
A. Lidocaine, B. Enalapril, C. Atenolol, D. Sotalol
B: Enalapril
Answer: B: Enalapril 
Explanation: None