Please choose the correct ending to complete the given sentence: Brushing teeth: We see a boy brushing his teeth and dancing in the bathroom. The boy pauses and looks at the brush. the boy

Ending1: laughs, then closes the door in his face, and we see a boy brushing his teeth. Ending2: returns to brushing and dancing. Ending3: rubs his face and turns the camera off. Ending4: puts the brush down and points at the camera.

Answer format: ending1/ending2/ending3/ending4