What charges are needed in the objects to accurately show static electricity? An image divided into two sections. The section on the left has an image of a soda can with a positive sign on it and an arrow pointing from the soda can to a box. The section on the right has an image of a shirt with a positive sign on it and an arrow pointing from the shirt to a box.

A negative charge
Uncharged
A negative charge and uncharged
A positive charge and uncharged