根据下面的定义,能打印出字母 M 的语句是 struct person {char name[9]; int age; }; struct person class[10]={"John",17,"Paul",19, "Mary",18, "adam",16};
A.printf("%cn",class[3].name);
B.printf("%cn",class[3].name[1]);
C.printf("%cn",class[2].name[1]);
D.printf("%cn",class[2].name[0]);