Please choose the correct ending to complete the given sentence: Cleaning shoes: We see a person sitting in front of a shoe holding a can with brush. The man takes the top off and sprays the shoes. the man

Ending1: has a knife and runs it along the shoe. Ending2: then sprays the top with soap from the can. Ending3: uses the brush on the shoe to rub the shoe. Ending4: sprays the shoe with another brush.

Answer format: ending1/ending2/ending3/ending4