Please choose the correct ending to complete the given sentence: Mooping floor: The lady presents a bottle of the cleaning chemical that she is using before beginning. The woman the starts mopping the floor, using vigorous effort. the floor

Ending1: begins to show that the chemical works as described. Ending2: is mopped while the floor is cleaned from the floor. Ending3: is mopped and vacuumed, and the lady begins to scrub snow off the car as well. Ending4: is mopped and polished, the carpets are mopped then vacuumed.

Answer format: ending1/ending2/ending3/ending4