Please choose the correct ending to complete the given sentence: Grooming dog: A close up of a dog is shown with a person's hands cutting the dog's fur. the dog

Ending1: tries to escape but the person keeps cutting and ends with the dog smiling. Ending2: then is shown as well as walking comfortably at the vet's office. Ending3: seems mad almost physically while the person cuts it's fur. Ending4: continuously bites at the cutter and sticks it's mouth open exposing it's teeth.

Answer format: ending1/ending2/ending3/ending4