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 anti–arrhythmic agents does not belong to class Ic ? 
Select and explain. 
A. Tocainide, B. Encainide, C. Flecainide, D. Propafenone
A: Tocainide
Answer: A: Tocainide 
Explanation: None