Which statement is true about implementation of an Orac…

Which statement is true about implementation of an Oracle Database Performance and
Tuning solution?

A.
It is available for Oracle Database Standard and Enterprise Editions.

B.
It is applicable for Oracle Database 12c and later versions.

C.
It builds on capabilities built into Oracle databases.

D.
It is recommended for Production environments, but not for Development or QA.

E.
It is delivered with Oracle Engineered Systems.