Please choose the correct ending to complete the given sentence: Walking the dog: A man standing in front of a wooden fence holds a stuffed dog with a red collar/harness and holds the dog up while talking and demonstrating features of the collar harness. two hands

Ending1: are showcased holding the red collar by itself and demonstrating the features of the collar harness with still graphics to accompany the hand showcase. Ending2: demonstrates how to use this as proper petting material as possible. Ending3: hold arms to demonstrate how he stands, and wearing glasses on both ends. Ending4: hold a leash to part the gate of the fence.

Answer format: ending1/ending2/ending3/ending4