Please choose the correct ending to complete the given sentence: Washing hands: We see a white information screen and the object is attached to a sink. A girl washes her hands. we

Ending1: see the animal in the sink. Ending2: see multiple shots in fast motion of different things interacting with the electric toothbrush. Ending3: see the other person washing soap. Ending4: see a white closing screen.

Answer format: ending1/ending2/ending3/ending4