Question: A functional Dependency set, F = { A - > B , B - > C , E - > D , A - >

A functional Dependency set,
F ={A -> B, B -> C, E -> D, A -> E, G -> F, E -> F }
Find (AC)+"
a.{A, B, C, D, E, F, G}
b.{A, B, C, D, E, F}
c.{A, B, C, E, F, G}
d.{A, B, C, E}

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