Please choose the correct ending to complete the given sentence: Mooping floor: A documentary discussing the mopping bucket and mopping procedures. the documentary

Ending1: runs into clips of kids at home that work out. Ending2: shows the mopping process with a mop and bucket. Ending3: shows several items that help in cleaning a shoe. Ending4: shows the players in a female sponge bath story who attacked a person near the mop bucket and is mopping the floor behind the bucket.

Answer format: ending1/ending2/ending3/ending4