Please choose the correct ending to complete the given sentence: Brushing teeth: A little boy is in a messy living room. He is using an electric toothbrush. he

Ending1: uses the toothbrush to cut the wallpaper. Ending2: gets all of the toothpaste out of the sink. Ending3: scrubs his teeth with the toothbrush while he smiles. Ending4: picks up a bottle of polish on his way to the bathroom.

Answer format: ending1/ending2/ending3/ending4