08110042:下列关于结构体变量操作中正确的是()。struct student{char num[10];char name[20],sex;int age;float score[3];float ave;};
A. stu2={"2008002","GaoPing",'M',18,86.3,80.5,89.4,85.4};
B. struct student stu1={"2008001","LiNing",'M',19,84.3,82.5,89.4,85.4};
C. if (stu1==stu2)
D. printf("%10s %20s %c %3d %4.1f %4.1f %4.1f %4.1",stu1);