Which two statements are true about Oracle Site Studio Manager?

Which two statements are true about Oracle Site Studio Manager?

A.
To add Manager to your site, simply add the Site Studio Manager element to a page template

B.
To add Manager to your site, simply add the Site Studio Manager fragment to a page template

C.
One can create as many manager configuration settings files as one would like.

D.
One can create only a single manager configuration settings file.