What is the effect of specifying the "ENABLE PLUGGABLE DATABASE" clause in a "CREATEDATABASE” statement?()
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.