Which of the following describes the functionality of the DBI tables method?

Which of the following describes the functionality of the DBI tables method?

A.
Thetables method returns a list of all system tables in a database.

B.
Thetables method returns a list of all user-defined tables in a database.

C.
Thetables method returns a list of all tables in a database.

D.
Thetables method returns a list of all related tables in a database.