Please choose the correct ending to complete the given sentence: Grooming dog: A man is kneeling on the grass next to a dog. he

Ending1: begins brushing the dog with a brush. Ending2: begins to shovel dirt over the dog. Ending3: picks up a heavy weight over his head. Ending4: is using a black and white frisbee to spin the dog around.

Answer format: ending1/ending2/ending3/ending4