IMPORTANT! A student plans an investigation to determine whether an object has a positive charge, a negative charge, or is electrically neutral. Which statements describe procedures and the expected results that the student should follow?

Bring a pith ball that has a negative charge near the object. If the ball is repelled the object is electrically neutral.

Bring a pith ball that has a positive charge near the object. If the ball is repelled, the object has a positive charge.

Bring a pith ball that has a negative charge near the object. If the ball is attracted, the object has a positive charge.

Bring a pith ball that has a positive charge near the object. If the ball is attracted, the object is electrically neutral.