Please choose the correct ending to complete the given sentence: Playing polo: A green grassy field is shown with some flowers. Horses are on a barn in a club with pools. men

Ending1: are seen walking around a track in various positions. Ending2: are playing polo on a green grassy field riding horses. Ending3: take horses out riding horses near forests covered with foliage. Ending4: are side by side grooming horses.

Answer format: ending1/ending2/ending3/ending4