Which Is the Correct Order in Which Cardiac Action Potentials

Multiple Choice

Which is the correct order in which cardiac action potentials are conducted?

A) Atrioventricular node, sinoatrial node, Purkinje fibers, bundle of His
B) Sinoatrial node, atrioventricular node, bundle of His, Purkinje fibers
C) Bundle of His, sinoatrial node, atrioventricular node, Purkinje fibers
D) Purkinje fibers, sinoatrial node, atrioventricular node, bundle of His
E) Sinoatrial node, atrioventricular node, Purkinje fibers, bundle of His