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 pumps soap into their hands. the person

Ending1: scrubs their hands with a scrubbing brush. Ending2: rubs soap on their hands at their sides. Ending3: resumes drying their hands afterwards. Ending4: scrubs their hands thoroughly with the soap.

Answer format: ending1/ending2/ending3/ending4