Please choose the correct ending to complete the given sentence: Mooping floor: Then, the person puts a cup of detergent in a litter of water, then wet a cloth and attaches to a handle to mop the floor. the person

Ending1: give the mop to one person. Ending2: removes stains on the floor using a cloth with a special solution. Ending3: is mopping the side and side of the room. Ending4: uses the mop to clean the right side of the room.

Answer format: ending1/ending2/ending3/ending4