单选题

有以下程序struct STU{ char name[10]; int num; int Score;};main( ){ struct STU s[5]={{“YangSan”,20041,703}, {“LiSiGuo”,20042,580}, {“wangYin”,20043,680}, {“SunDan”,20044,550}, {“Penghua”,20045,537}},*p[5],*t; int i,j; for(i=0;i<5;i++) p[i]=&s[i]; for(i=0;i<4;i++) for(j=i+1;j<5;j++) if(p[i]->Score>p[j]->Score) { t=p[i];p[i]=p[j];p[j]=t;} printf(“5d %d\n”,s[1].Score,p[1]->Score);} 执行后输出结果是（ ）

Question

A. 550  550

B. 680  680

C. 580  550

D. 580  680