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(SN0,SEX,AGE)VALUES(”S9”,”男”,17)
C. INSERT INTO STUDENT(SEX,AGE)VALUES(”男”,20)
D. INSERT INTO STUDENT(SN0,SN,AGE)VALUES(”S9”,”王磊”,14)
请帮忙给出正确答案和分析,谢谢!