Which three statements about patching Web Logic server (WLS) by using Opatch are true?

Which three statements about patching Web Logic server (WLS) by using Opatch are true?

A.
Eachpatchcomeswitha “read me” file containinginstallation instructions.

B.
You can use Opatch to see which patches are currently applied to WebLogic server.

C.
OpatchisaGUItoolandrequirestheoperatingsystem to have a window manager.

D.
Opatchrequires a JDK to run.

E.
After installing WLS,youdownloadthe Opath utilityfrom Oracle support.

F.
Eachpatch ZIP file comes with the Opatch utility.