为自己加油

What is the effect of specifying the "ENABLE PLUGGABLE DATABASE"

Clause in a "CREATE DATABASE" statement? choose one

A.
It will create a multitenant container database (CDB) with only the root Opened.
B.
It will create a CDB with root opened and seed read only.
C.
It will create a CDB with root and seed opened and one PDB mounted.
D.
It will create a CDB that must be plugged into an existing CDB.
E.It will create a CDB with root opened and seed mounted.