(Choose 1 answer)
Let R(ABCDEFGH) satisfies the following functional dependencies:
A-> B.
CH -> A,
B-> E
BD -> C.
EG -> H.
DE -> F.
Which of the following FDs is also guaranteed to be satisfied by R?
A. ADG -> CH
B. ACG -> DH
C. CGH -> BF
D. BCD -> FH
Eatt 4
