Please choose the correct ending to complete the given sentence: Grooming dog: A woman stands talking to the camera, with a dog in front of her. the woman

Ending1: holds the dog's front leg as she talks. Ending2: picks up the dog, then puts. Ending3: shows various functionality of a cat, while the dog is walking with the woman. Ending4: takes her dog by the ears and clips them.

Answer format: ending1/ending2/ending3/ending4