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. [3 marks) Consider the relational schema R-[R-A,B,C,D,E,F,G,H); Fs(A-) BCE, D-)AHG, HPF)) Determine for each of the following cases whether the given sets of relational schemas Ri is a decomposition of R according to the definition of a decomposition. R1-[R1-(A,B,C); F1-(A->BC)] R2-[R2- (D,E,F,G); F2 (D EFG R1=[R1=(A,B,C,H); F1s(A?BC)] R2=[R2=(D,E,F,G); F2s(09G)) R1-R1=(A,B,C); F1s(A?BC)] Ri R1 (A,B,C,E); F1-(A- BCE] R2=[R2=(A,D,E,G,H); F2s(D?AHG))