Which of the following statements is true about association discovery?

$q,$

L

It makes sure that each table contains only attributes that are related to an entity. $q,$

It is a type of intelligent system that uses reasoning methods based on knowledge about a specific problem domain in order to provide advice. $q,$

It is the use of analytical techniques for extracting information from textual documents. $q,$

It is a technique used to find correlations among sets of items.

It is the process of grouping related records together on the basis of having similar values for attributes.