Please choose the correct ending to complete the given sentence: Washing hands: A health professional washers her hands with soap in a sink. the woman

Ending1: 's legs go down the drain then she dries her hands. Ending2: bounces around vigorously on a sturdy blue stool. Ending3: scrubs between the fingers thoroughly. Ending4: drains a bottle of water and dries her hands with a towel.

Answer format: ending1/ending2/ending3/ending4