A relation R = {A, B, C, D, E, F} is given with following set of funct – McqOptions

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1.	A relation R = {A, B, C, D, E, F} is given with following set of functional dependencies:F = {A→B, AD→C, B→F, A→E}Which of the following is candidate key ?
A.	A
B.	AC
C.	AD
D.	None of these
Answer» D. None of these

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