Please choose the correct ending to complete the given sentence: Playing polo: One of the players and a woman walk over to check on the man on the ground. The other polo players are in the area walking around with their horses. an ambulance

Ending1: drives by as the racers chase the ball. Ending2: arrives and drives on the field. Ending3: rides by the man on the ground. Ending4: comes and gives the man instructions.

Answer format: ending1/ending2/ending3/ending4