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: Physiology
Which of the following is the order of activation after stimulation of purkinje fibers 
Select and explain. 
A. Septum> Endocardium> Epicardium, B. Endocardium > Septum > Epicardium, C. Epicardium > Septum > Endocardium, D. Septum > Epicardium > Endocardium
A: Septum> Endocardium> Epicardium
Answer: A: Septum> Endocardium> Epicardium 
Explanation: None