Please choose the correct ending to complete the given sentence: Brushing teeth: A woman is seen brushing her teeth and leads into toothpaste being spread on a toothbrush. another girl

Ending1: shaves her neck and cheek in the same drying process. Ending2: brushes her teeth and shows several stills on how to properly brush teeth. Ending3: put toothpaste on two types of brushes and begin brushing her teeth. Ending4: is seen brushing her teeth while running into the bathroom.

Answer format: ending1/ending2/ending3/ending4