Please choose the correct ending to complete the given sentence: Cleaning shoes: A woman shows how to get odor out of shoes. She pours baking soda in the shoes. then she

Ending1: puts oil in the shoe and she lifts it. Ending2: pours the baking soda back out. Ending3: boils powdered water and pours the baking soda into the shoes. Ending4: puts damaged shoe sole onto the floor.

Answer format: ending1/ending2/ending3/ending4