Please choose the correct ending to complete the given sentence: Disc dog: A man enters a large field with a dog. he

Ending1: pulls a lawn mower out from a closet. Ending2: begins to water the dog. Ending3: uses a frisbee to teach the dog several tricks. Ending4: picks up a frisbee so the animal can run off.

Answer format: ending1/ending2/ending3/ending4