Please choose the correct ending to complete the given sentence: Disc dog: The man starts playing with the dog by throwing the think and having him bring it back. He then claps for the dog. the credits

Ending1: roll at the end. Ending2: credits roll on the screen. Ending3: for the clip and the dog is already licking the man's hand. Ending4: of zoos appear on the screen.

Answer format: ending1/ending2/ending3/ending4