Please choose the correct ending to complete the given sentence: Grooming dog: The woman begins to groom the dogs face with the clippers. The woman then begins to groom under the dogs front legs. finally

Ending1: , the woman grooms the dogs back legs and tail before a blue and white advertising sign populates. Ending2: the woman mounts the back of the dogs and is ready to go again. Ending3: the woman hands the dogs top hat. Ending4: , she lays the dogs head on the dog's back and works on the hair.

Answer format: ending1/ending2/ending3/ending4