Key Observation Points for the Underhand Striking Pattern When Striking

Key observation points for the underhand striking pattern when striking with a long-handled implement include all of the following EXCEPT

A) opposite arm from dominant hand is kept firm at the top of the backswing.
B) weight is shifted to the back foot at the top of the backswing.
C) weight is shifted to the forward foot as the swing begins.
D) forward arm stays straight throughout the swing.
E) E) All of the above are important for successful underhand striking.