Which Is an Unacceptable Method of Transferring Sterile Items to the Sterile

Which is an unacceptable method of transferring sterile items to the sterile field?

A) Reaching over the sterile field and shaking the item from its package
B) Placing the item on the edge of the sterile field with the inside of the wrapper everted over your hand
C) Flipping small,rigid items onto the sterile field
D) Exposing the contents so that the scrub person can remove the item from the wrapper