Please choose the correct ending to complete the given sentence: Walking the dog: People are seen walking around a neighborhood with some walking dogs. A young girl walks a dog around the area. another man

Ending1: walks on a leash behind the dogs. Ending2: walks in and out of frame while juggling balls. Ending3: follows her from behind. Ending4: walks a horse and leads into credits showing horse grooming tools.

Answer format: ending1/ending2/ending3/ending4