Which three types of users can create artifacts in the Software Library in Enterprise Manager Cloud Control 12c?

Which three types of users can create artifacts in the Software Library in Enterprise
Manager Cloud Control 12c?

A.
Enterprise Manager administrators

B.
Enterprise Manager users who are granted the public role

C.
Database as a Service (DBaaS) self-service administrators

D.
Enterprise Manager users who are granted the EM_CBA_ADMIN role

E.
Middleware as a Service (MWaaS) self-service administrators

Explanation: