When Shopping with Her Dad, Sally Knocks Items Off the Shelf

When shopping with her dad, Sally knocks items off the shelf, especially canned goods. The cans make a loud noise when they hit the floor. Her dad decides to teach her an alternative behavior. What alternative behavior is the BEST choice to teach?

A) Sally pushes the shopping cart with both hands.
B) Sally drops items into the cart when her dad gives them to her.
C) Sally keeps her hands in her pockets while in the store.
D) Sally holds dad's hand while shopping and gets to let go when quiet.