Please choose the correct ending to complete the given sentence: Brushing teeth: A lady holds a toothbrush as a child sits on a counter. The lady brushes the boys teeth. she

Ending1: wets the toothbrush and puts toothpaste on it. Ending2: puts toothpaste on the brush and brushes the dogs teeth. Ending3: finishes and the little boy smiles. Ending4: washes his teeth with a bath machine.

Answer format: ending1/ending2/ending3/ending4