Please choose the correct ending to complete the given sentence: Mooping floor: A construction worker is standing in a building, holding a mop and bucket. He shows off the bucket and solution, then mops the floor in a demonstration. he

Ending1: puts something shiny on top of the mop and continues mopping. Ending2: gets the floor completely clean and shiny before standing to one side. Ending3: wipes the mop with a towel, spraying the floor with the cleaner. Ending4: then dumps all the garbage into the bucket, including the mop and bucket.

Answer format: ending1/ending2/ending3/ending4