Please choose the correct ending to complete the given sentence: Bathing dog: A person is seen sitting in a tub while another sprays a dog. the people

Ending1: scrub down the dog while spraying it with a shower head. Ending2: wake the dog up and show him giving him treats. Ending3: then run down a long wooden ramp. Ending4: leave the water and all are seen again standing beside the dog grooming the dog and washing him off.

Answer format: ending1/ending2/ending3/ending4