Multi-select problem: How does the next paragraph end?

They continue playing several rounds of dodge ball. The player aims directly at one of his opponents and hits him on his leg. the game

Available choices:
1). ends and the two walk off stage, shaking hands before signing out..
2). ends after the coach blows the whistle..
3). continues on with both opponents trying to block him..
4). continues on for another rounds with attempts to hit the winning ball..
2).