Smays4018 Smays4018 30-12-2022 Mathematics contestada Consider the following set of functional dependencies on the relation schema R = (A, B, C, D, E, F).Compute the attribute closures:A → BCDBC → DEAB → CDD→AB→Da) {A}+ =b) {B, C}+ =c) {A, B}+ =d) {D}+ =e) {B}+ =