根据下面的定义,能打印出字母M的语句是structperson{charname[9];intage;};structpersonclass[10]={"John",17,"Paul",19,"Mary"18,"adam",16};
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]);