The correct answer is: C. Records

A record is a row in a table. It is a collection of related data items that are stored together as a unit. A record is also known as a tuple.

A relation is a table in a relational database. It is a set of tuples that have the same structure.

A query is a request for data from a database. It is a statement that specifies the data that you want to retrieve.

A domain is a set of values that can be assigned to a column in a table.

Here is a table that summarizes the different options:

| Option | Description | |---|---| | A. Relations | A relation is a table in a relational database. It is a set of tuples that have the same structure. | | B. Queries | A query is a request for data from a database. It is a statement that specifies the data that you want to retrieve. | | C. Records | A record is a row in a table. It is a collection of related data items that are stored together as a unit. A record is also known as a tuple. | | D. Domains | A domain is a set of values that can be assigned to a column in a table. |