Please choose the correct ending to complete the given sentence: Polishing shoes: A newspaper is lying on the ground, and a boy is kneeling beside it. He shows off a black shoe, which he intends to polish. he

Ending1: then measures the shoe for size, then pours something into the shoe from a bucket. Ending2: shows the camera his polish and brush, then sets about polishing the shoe with the brush and polish. Ending3: then backtracks, showing off the other shoes he's right handed. Ending4: shows off another shoe and begins shining it, then another.

Answer format: ending1/ending2/ending3/ending4