Suppose R(A,B,C,D,E) is a relation with some set F of FD's that holds on R. For each of the following cases of F, project the FD's in F onto relation S(A,B,C). Note that the result is the set of FD's that hold on S if F holds on R. AB→DE,C→E,D→C, and E→A. and A→D,BD→E,AC→E, and DE→B.