Please choose the correct ending to complete the given sentence: Mooping floor: She puts a mop rag into the bucket and puts it on her mop. She then lifts the bucket out of the room. she

Ending1: points to a white screen with a word on it. Ending2: sets it on the table and walks away. Ending3: lowers the mop where the mop is sticking out of the door. Ending4: starts mopping the tile on the floor.

Answer format: ending1/ending2/ending3/ending4