有如下定义:struct person {char name[9];int age;};struct personclass[10]={ "John",17, "Paul",19, "Mary",18,"Jack",19};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]);