Question: Consider the following relation and associated multi - valued dependencies: R ( A , B , C , D ) Consider the following relation and

Consider the following relation and associated multi-valued dependencies:
R(A,B,C,D)Consider the following relation and associated multi-valued dependencies:
R(A,B,C,D)
A->->B
Given the following tuples, what tuples need to be in the relation to satisfy the MVD? Pick ALL tuples that need to be in the relation, even if they are repeats of the tuples listed in this question!
(a1,b1,c1,d1)
(a1,b2,c2,d2)
(a1,b3,c1,d1)
A->->B
Given the following tuples, what tuples need to be in the relation to satisfy the MVD? Pick ALL tuples that need to be in the relation, even if they are repeats of the tuples listed in this question!
(a1,b1,c1,d1)
(a1,b2,c2,d2)
(a1,b3,c1,d1)

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