Question: A given relation R = {A, B, C, D, E}, and a given set of FDs F = {AB rightarrow C, DE rightarrow C, B

A given relation R = {A, B, C, D, E}, and a given set of FDs F = {AB rightarrow C, DE rightarrow C, B rightarrow D} a. Is R in BCNF? If not, do the decomposition accordingly. b. Is your decomposition a lossless-join decomposition? Why? c. Is your decomposition a dependency-preserving decomposition? Why? d. List all the candidate keys of relation R. e. Is R in the 3^nd NF? Why

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