The Correct Order That the Electrical Impulse Follows Through the Conduction

The correct order that the electrical impulse follows through the conduction system of the heart is:

A) AV node, bundle branches, Bundle of His, SA node, Purkinje fibers.
B) SA node, Bundle of His, AV node, Purkinje fibers, bundle branches.
C) AV node, SA node, bundle branches, Purkinje fibers, Bundle of His.
D) Purkinje fibers, AV node, SA node, Purkinje fibers, Bundle of His.
E) SA node, AV node, Bundle of His, bundle branches, Purkinje fibers.