Please choose the correct ending to complete the given sentence: Washing hands: They then put soap on their hands, scrub the soap in, and rinse their hands through the water. finally they

Ending1: rinse their hands, pour more water residue in, and wash their hands thoroughly. Ending2: use paper towels to dry their hands and throw it into the trash. Ending3: lather and rinse their hands. Ending4: dry their hands under a head lode of water.

Answer format: ending1/ending2/ending3/ending4