单项选择题
如果学生表STUDENT是使用下面的SQL语句创建的:CREATE TABLE STUDENT(SNO C(4) PRIMARY KEY NOT NULL,SN C(8),SEX C(2),AGE N(2) CHECK(AGE>15 AND AGE<25))下面的SQL语句中可以正确执行的是( )。
A.INSERT INTO STUDENT(SN,SEX,AGE) VALUES("王磊","男",20)
B.INSERT INTO STUDENT(SNO,SEX,AGE) VALUES("S9","男",17)
C.INSERT INTO STUDENT(SEX,AGE) VALUES ("男",20)
D.INSERT INTO STUDENT(SNO,SN,AGE) VALUES("S9","王磊",14)