Please choose the correct ending to complete the given sentence: Washing hands: A person extends their hands out towards the faucet. They turn on the faucet and wet their hands. the person

Ending1: rinses their hands and waves to the camera. Ending2: sprays with soap on their hands several times. Ending3: takes a sip of the water over the faucet. Ending4: pumps soap into their hands.

Answer format: ending1/ending2/ending3/ending4