Please choose the correct ending to complete the given sentence: Cleaning shoes: A man cleaning a shoe that's sitting on a black mat in front of him. He scrubs the shoe with a brush. he

Ending1: sprays a very cold white solution into the shoe. Ending2: sprays something on the shoe. Ending3: grabs a bottle of cleaner and scrubs also the side of the shoe. Ending4: sprays vinegar on the shoe and scrubs it with a cloth.

Answer format: ending1/ending2/ending3/ending4