Which recommendation is automatically implemented without the DBA’s intervention after the SQL Tuning Advisor is run as part of the AUTOTASK framework?

The SQL Tuning Advisor has been configured with default configurations in your database
instance. Which recommendation is automatically implemented without the DBA’s intervention
after the SQL Tuning Advisor is run as part of the AUTOTASK framework?

A.
Statistics recommendations

B.
SQL profile recommendations

C.
Index-related recommendations

D.
Restructuring of SQL recommendations