Please choose the correct ending to complete the given sentence: Walking the dog: A series of unrelated still images are shown. Brief scenes related to dogs are shown. a man

Ending1: walks and takes care of a large group of dogs while occasionally interacting with others or talking to the camera. Ending2: walks into frame one last time. Ending3: in a large kitchen, with cookies pan and different products before him, begins speaking. Ending4: in winter gear puts on a workshop mask.

Answer format: ending1/ending2/ending3/ending4