Question: Consider a relation with schema R ( A , B , C , D ) and an unknown set of functional dependencies. For each closed

Consider a relation with schema R(A,B,C,D) and an unknown set of functional dependencies.
For each closed attribute set below, give a set of functional dependencies that is consistent with
it.(You dont have to specify all of the trivial dependencies that already exist like A -> A, AB ->
AB, and so on. You are still welcome to specify them, if necessary.)

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