Examine this configuration: 1. CDB1 is a container database. 2. COMMON_USER_PREFIX is C##. 3. PDB1 is a pluggable database contained in CDB1. 4. APP1_ROOT is an application container contained in CDB1. 5. APP1_PDB1 is an application PDB contained in APP1_ROOT. You execute these commands successfully: 

Which two are true? (Choose two.) 

Answer options:

A. APP1_USER1 can be created in PDB1.
B. APP1_USER1 can be created in CDB1.
C. APP1_USER1 can have different privileges in each Application PDB contained in APP1_ROOT.
D. C##_APP_USER1 can be created in CDB1.
E. P1_USER1 can be created in CDB1.
F. C##_USER1 will have the same privileges and roles granted in all PDBs in CDB1.

CF