根据下面的定义，能输出Mary的语句是（   ）
struct person
{
    char name[9];
    int age;
};
struct person class[5]={"John",17,"Paul",19,"Mary",18,"Adam",16};
A、printf("%s\n" ,class[1].name);
B、printf("%s\n" ,class[2].name);
C、printf("%s\n" ,class[3].name);
D、printf("%s\n" ,class[0].name);