A. ) SELECT S . SNAME , SC.C# , GRADE FROM S WHERE S . S # = SC . S#
B. ) SELECT S . SNAME , SC.C #, GRADE FROM SC WHERE S . S # = = SC . S#
C. ) SELECT S . SNAME , SC.C# , GRADE FROM S , SC WHERE S . S# = SC . S#
D. ) SELECT S . SNAME , SC.C# , GRADE FROM S , SC WHERE S .S# = SC . C#