若定义如下结构，则能打印出字母M的语句是（    ）。 struct person{  char name[9];  int age;}; struct person class[10]={"Wujun",20, "Liudan",23, "Maling",21, "zhangming",22};

A:printf("%c\n",class[3].name);
B:printf("%c\n",class[2].name[0]);
C:printf("%c\n",class[2].name[1]);
D:printf("%c\n",class[3].name[1]);