The pictures show four electrically charged items.

If a student rubs a glass rod with a piece of silk, giving the rod a positive charge, which of the items will the rod attract?

Responses

Plastic sheet 1, only
Plastic sheet 1, only

Balloon 2 and Plastic sheet 1
Balloon 2 and Plastic sheet 1

Balloon 1 and Plastic sheet 2
Balloon 1 and Plastic sheet 2

Balloon 1, only