以下程序运行后的输出结果是
void swap(int x,int y)
int t；
t=x；x=y；y=t；

main()
int a=15，b=16;
swap(a,b)；printf(“%d%d”,a,b);

A) 15,16
B) 16,15
C) 15,15
D) 16,16

They ______ to hear that their football team won a great victory over the opponent team.

A．relieved

B．released

C．rejoiced

D．rescued