Please choose the correct ending to complete the given sentence: Grooming dog: A person is seen sitting down in a chair with a dog walking into frame. the person

Ending1: then tattooing him on his back while a man walks in and out of frame. Ending2: is then seen taking off the shoes of the dog and begin cleaning him off. Ending3: then begins petting the dog while he makes a funny face. Ending4: then begins moving his legs in and out of frame while the dog walks on two legs.

Answer format: ending1/ending2/ending3/ending4