Your multitenant container database (CDB) contains multiple pluggable databases (PDBs). You execute the command to create a common user: SQL> CREATE USER c##a_admin - IDENTIFIED BY password - DEFAULT TABLESPACE users - QUOTA I00M ON users - TEMPORARY TABLESPACE temp; Which statement is true about the execution of the command? 

Answer options:

A. The common user is created in the CDB and all the PDBs, and uses the users and temp tablespaces of the CDB to store schema objects.
B. The command succeeds only if all the PDBs have the users and temp tablespaces.
C. The command gives an error because the container=all clause is missing.
D. The command succeeds and sets the default permanent tablespace of a PDB as the default tablespace for the c##a_admin user if the users tabiespace does

A