Please choose the correct ending to complete the given sentence: Playing polo: A woman in a black shirt is standing in front of a field talking. People are playing a sports game on horses in a field. people

Ending1: are using their hands to beat the horse. Ending2: are riding horses on side of the field. Ending3: are walking down a street by a river. Ending4: are sitting on yellow blankets watching the game.

Answer format: ending1/ending2/ending3/ending4