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

Ending1: , the juvenile combs the young boy's hair and sprays on his face. Ending2: , the juvenile takes the old shoe and spray cleaner on it. Ending3: , the juvenile puts foam on the shoe and brush with the toothbrush. Ending4: , the juvenile sprays the shoe and shows the toothbrush.

Answer format: ending1/ending2/ending3/ending4