设有如下说明
typedef struct
{
int n;
char c;
double x;
}STD;
则以下选项中，能正确定义结构体数组并赋初值的语句是（ ）
STD s[2]={{1,'A',62}},{2,'B',75}}；
STD s[2]={{1,"A",62,2,"",75};
struct s[2]={{1,'A'},{2,'B'}}；
struct s[2]={{1,"A",62.5},{2,"B",75.0}}