QUESTION $9$

Please match the term to the correct definition.

Data dictionary

System catalog

Composite key

Key attribute

Entity integrity

A$.$ an attribute that is part of a key

B$.$ described as a detailed system data dictionary that describes all objects within the database, including the data about table names, the table's creator and creation date.

C$.$ provides a detailed description of all tables in the database created by the user and designer.

D$.$ the condition in which each row in the table has its own unique identity.

E$.$ a key that is composed of more than one attribute.