Please choose the correct ending to complete the given sentence: Mooping floor: A man begins wetting the mop in the century mop bucket system. the mop

Ending1: is then used to clean the floor, gliding along the tiles with ease. Ending2: flies up into the air and is unplugged. Ending3: is separately soaked using a whisk. Ending4: runs into a bucket, while a small puppy holds onto the mop.

Answer format: ending1/ending2/ending3/ending4