You are administering a multitenant container database (CDB). Identify two ways to access a pluggable database (PDB) that is open in read-only mode. 

Answer options:

A. by using the connect statement as a local user having only the set container privilege
B. by using easy connect
C. by using external authentication
D. as a common user with the set container privilege
E. by executing the alter session set container command as a local user

AD