Please choose the correct ending to complete the given sentence: Brushing teeth: A girl in a yellow shirt is brushing her teeth in a bathroom. A girl next to her in a blue shirt is also brushing her teeth. they

Ending1: are riding in a car and their toothpaste is on their tongues. Ending2: finish brushing their teeth and stand up. Ending3: are both looking in the mirror. Ending4: both do this while brushing their teeth.

Answer format: ending1/ending2/ending3/ending4