已知关系S(S#,SN,AGE,SEX),SC(C#,S#,GRADE),C(C#,CN,TEACHER)。若要检索学生姓名及其选修课程的课程号和成绩，正确的SELECT语句是_________。
选项：

A:SELECT S.SN,S
C:C
B:,S
C:GRADE FROM S,SC WHERE S.S
C:=S
C:S
D:
E:SELECT S.SN,S
C:C
F:,S
C:GRADE FROM S WHERE S.S G、=S
C:S H、 I、SELECT S.SN,S
C:C J、,S
C:GRADE FROM SC WHERE S.S K、=S
C:GRADE L、SELECT S.SN,S
C:C M、,S
C:GRADE FROM S.SC