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etermine the set of relations in 3 NF and 4 NF for the relation R ( A , B , C , D ) and

etermine the set of relations in 3NF and 4NF for the relation R(A, B, C, D) and the functional dependency and multi-valued dependency:
i. A ->-> B
ii. A -> C, D
Group of answer choices
R1(A, C, D) with primary key A, and R2(B, C, D) with primary key B
R(A, B, C, D) with composite primary key (A,B)
R1(A, C, D) with primary key A, and R2(A, B) with composite primary key (A,B), and foreign key A.
R1(A, C, D) with primary key A and foreign key A, and R2(A, B) with composite primary key (A,B).

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