Which statement is true about the Database as a Service (DBaaS) instances and Database instances in Oracle Public Cloud
A. An Oracle database instance can support only one DBaaS instance.
B. A DBaaS instance can support only one Oracle database instance.
C. An Oracle database instance can support multiple DBaaS instances.
D. A DBaaS instance can support multiple Oracle database instances.
E. A DBaaS instance runs in a pluggable database (PDB), which is contained in a multi-tenant container database (CDB).
https://www.techopedia.com/definition/29431/database-as-a-service-dbaas