Please choose the correct ending to complete the given sentence: Disc dog: A man and dog are seen standing in a field with the dog looking to the owner. The man throws a frisbee off into the distance and the dog chases after it. the dog

Ending1: grabs the frisbee and runs back to the man. Ending2: chases the frisbee and the owner holds onto him as he runs. Ending3: runs up and down the field catching the frisbee and throwing it back to the owner. Ending4: jumps on it's back and the owner holds the dog and swings him around.

Answer format: ending1/ending2/ending3/ending4