Question: Consider a relation R(A, B, C, D, E) with FD ={AB -> C, CD -> E, C -> A, C -> D, D -> B}.

Consider a relation R(A, B, C, D, E) with FD ={AB -> C, CD -> E, C -> A, C -> D, D -> B}. Determine all the keys of relation R. Please include your reasoning of how to find the keys. DO NOT list superkeys

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