Please choose the correct ending to complete the given sentence: Cleaning shoes: The juvenile gives to the young man a shoe, then he sprays polish on the shoe and shows a toothbrush while talking. Then, the juvenile puts foam on the shoe and brush with the toothbrush. the young man

Ending1: puts on white socks and fits on the shoe. Ending2: throws the shoe onto the table and rubs the shoe with white soap. Ending3: gives back the mirror to the juvenile and the juvenile waste the foam on his shoe, then he continues talking. Ending4: brushes the shoe with foam while they talk.

Answer format: ending1/ending2/ending3/ending4