Please choose the correct ending to complete the given sentence: Bathing dog: An ad is shown for a pet wash place. a dog

Ending1: is in a tub, being sprayed with soap before being rubbed down, and finally, rinsed clean. Ending2: is shown pulling into a hair wash station. Ending3: is being groomed at home. Ending4: is shown with a yellow labrador walking into frame and starting to walk.

Answer format: ending1/ending2/ending3/ending4