Please choose the correct ending to complete the given sentence: Brushing teeth: A little boy is holding a tube of toothpaste. his mom

Ending1: comes up behind him to wash him before leaving. Ending2: sprays some milk into his mouth. Ending3: pees all over his face. Ending4: helps him put it on his toothbrush.

Answer format: ending1/ending2/ending3/ending4