Please choose the correct ending to complete the given sentence: Vacuuming floor: We see the vacuum attachment product and see the product in action. The lady shows each side, and we see her attach the product. We see the lady mopping. then we

Ending1: see the lady cover a back of her cupboard with a white paper and vacuum a crack. Ending2: see a lady as she vacuums. Ending3: see the cleaner and the vacuum attachment. Ending4: see the ease of using the attachment.

Answer format: ending1/ending2/ending3/ending4