Please choose the correct ending to complete the given sentence: Washing hands: A person is seen turning on a faucet and rubbing their hands under the water. the person

Ending1: continues scrubbing their hands as well as washing them with a shampoo before leaving the room. Ending2: is then seen scrubbing their hands thoroughly with soap and a vacuum. Ending3: then hands a bar of soap to another person who is working on the other side. Ending4: pushes soap into their hands, watching the soap drip down, and then scrubs their hands.

Answer format: ending1/ending2/ending3/ending4