Please choose the correct ending to complete the given sentence: Disc dog: A man and a dog tug of war over a frisbee. The man throws the frisbee , the dog catches it and brings it back. the man

Ending1: tapes the dog up against an attached chain. Ending2: throws it again and the dog returns it. Ending3: brings the dog back to the frisbee for a second try. Ending4: throws frisbees around to the dog while the dog throws them back and forth.

Answer format: ending1/ending2/ending3/ending4