有如下定义struct person char name[9];int age;;struct person class[10]= John ,17, paul ,19, Mary ,18, Adam ,16,;根据上述定义,能输出字母M的语句是
A.printf("%c\n",class[3].name);
B.printf("%c\n",class[3].name[1]);
C.printf("%c\n",class[2].name[1]);
D.printf("%c\n",class[2].name[0));