Which two statements are true about a common user?

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Which two statements are true about a common user?

A. A common user always uses the global temporary tablespace that is defined at the CDB level as the default temporary tablespace.
B. A common user can have a local schema in a PDB.
C. A common user connected to a pluggable database (PDB) can exercise privileges across other PDBs.
D. A common user can be granted only a common role. E. A common user with the create user privilege can create other common users, as well as local users.