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 holds the dog's front leg as she talks. the woman

Ending1: then chops the left leg off before putting the dog down. Ending2: brushes the dog with a blue brush. Ending3: then demonstrates how the dog holds his nose. Ending4: holds the dog's rear legs with both feet.

Answer format: ending1/ending2/ending3/ending4