Please choose the correct ending to complete the given sentence: Mooping floor: A lady changes the mop head with her foot. Three ladies give endorsements and we see them using the mop. we

Ending1: see the end product screen. Ending2: image the mop being used for cleaning floors. Ending3: then see more of the mop in action. Ending4: see a girl splash a little water on the box.

Answer format: ending1/ending2/ending3/ending4