You administer a Microsoft SQL Server 2012 database.
The database contains a Product table created by using the following definition:

You need to ensure that the minimum amount of disk space is used to store the data in the Product table.
What should you do?

A.
Convert all indexes to Column Store indexes.

B.
Implement Unicode Compression.

C.
Implement row-level compression.

D.
Implement page-level compression.

Explanation:
Incorrect Answers:
A: Only a single index is used.
B: Unicode compression supports the fixed-length nchar(n) and nvarchar(n) data types.
C: Row-level compression does not affect VARCHAR och CHAR columns.

https://docs.microsoft.com/en-us/sql/relational-databases/data-compression/data-compression
https://docs.microsoft.com/en-us/sql/relational-databases/data-compression/page-compression-implementation
https://docs.microsoft.com/en-us/sql/relational-databases/data-compression/row-compression-implementation