The Nurse Uses a Picture to Demonstrate the Conduction Pathway

The nurse uses a picture to demonstrate the conduction pathway through the chambers of the heart.(Arrange the following options in the correct sequence.)
A) Atria contract.
B) Conduction occurs through the bundle branches.
C) AV node fires.
D) Purkinje fibers conduct.
E) SA node fires.
F) Ventricles contract.