Consider the following relational schemas for a library database:

1.	Consider the following relational schemas for a library database:
A.	Both Book and Collection are in BCNF
B.	Both Book and Collection are in 3 NF only
C.	Book is in 2 NF and Collection is in 3 NF
D.	Both Book and Collection are in 2 NF only
Answer» D. Both Book and Collection are in 2 NF only

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Consider the following relational schemas for a library database:

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