Please choose the correct ending to complete the given sentence: Playing polo: Several people are riding horses in an outdoor arena. They are involved in a game of polo. they

Ending1: are also represented by playing the horses, kicking them, and kicking off their riders. Ending2: shoot at each other with long sticks. Ending3: fix the stirrups before adding them back and forth. Ending4: hit the ball back and forth with sticks while riding the horses.

Answer format: ending1/ending2/ending3/ending4