Which statement is true?

Examine the following command; ALTER SYSTEM SET enable_ddl_logging = TRUE;
Which statement is true?

A.
Only DDL commands that resulted in the creation of new segments are logged.

B.
All DDL commands are logged in XML format in the alert directory under the Automatic
Diagnostic Repository (ADR) home.

C.
All DDL commands are logged in a different log file that contains DDL statements and
their execution dates.

D.
All DDL commands are logged in the alert log file.

E.
Only the data definition language (DDL) commands that resulted in errors are logged in
the alert log file.