下面程序的输出结果是()。includeincludemain(){char p1[]="WHO",p2[]="who

下面程序的输出结果是( )。 #include＜stdio.h＞ #include＜string.h＞ main() {char p1[]="WHO",p2[]="who",str[50]="xyz"; strcpy(str+1,strcat(p1,p2)); printf("%s",str);}

A．xyzWHOwho

B．zWHOwho

C．zWHOwho

D．xWHOwho