Please choose the correct ending to complete the given sentence: Polishing shoes: A can of black shoe polish is shown. A man is using a cloth to polish a black shoe. he

Ending1: talks to the camera as he works with the shoes, getting them shiny. Ending2: turns a knob on the vacuum attachment attached to the shoe. Ending3: pours a powder and then smears it on the shoe before wiping it on. Ending4: licks the shoe with the rag.

Answer format: ending1/ending2/ending3/ending4