Consider the following relational schemas for a library database: Book (Title, Author, Catalog_no, Publisher, Year, Price) Collection (Title, Author, Catalog_no) within the following functional dependencies 1. Title, Author Catalog_no 2. Catalog_no Title Author Publisher Year 3. Publisher Title Year Price Assume {Author, Title} is the key for both schemas. Which of the following statements is true?

Both Book and Collection are in 2 NF only

Both Book and Collection are in BCNF

Both Book and Collection are in 3 NF only

Book is in 2 NF and Collection is in 3 NF

Consider the following relational schemas for a library database: Book

1.	Consider the following relational schemas for a library database: Book (Title, Author, Catalog_no, Publisher, Year, Price) Collection (Title, Author, Catalog_no) within the following functional dependencies 1. Title, Author Catalog_no 2. Catalog_no Title Author Publisher Year 3. Publisher Title Year Price Assume {Author, Title} is the key for both schemas. Which of the following statements is true?
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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