Select the correct pathway of conduction of action potentials in the human heart.

• A

  SA node → AV node → Purkinje fibres → bundle of His → bundle branches 

• B

  AV node → SA node → bundle of His → bundle branches → Purkinje fibres

• C

  SA node → AV node → bundle of His → bundle branches → Purkinje fibres

• D

  SA node → bundle of His → bundle branches → AV node → Purkinje fibres