At Liam's basketball game tonight, a college scout is likely to be in the crowd. Liam is in good shape and believes that both he and his teammates are ready to perform well. But he's very nervous anyway.

Which statement is probably true about Liam's stress?
His stress is mostly psychological, and he should find something fun to do until the game.
He is experiencing positive stress that will improve his performance, so he should not try to change.
He should spend the afternoon engaged in physical activity so he can reduce his stress.
As the game starts, he will move from the resistance stage to the fatigue stage of stress.