Please choose the correct ending to complete the given sentence: Brushing teeth: A woman smiles at the camera. The woman rinses a toothbrush under water. The woman applies toothpaste to the toothbrush. the woman

Ending1: rinses off the toothbrush. Ending2: gently brushes her teeth while fading in and out. Ending3: smiles back at the camera. Ending4: demonstrates brushing her teeth.

Answer format: ending1/ending2/ending3/ending4