Which statement is true about the c##connect role?

You are administering a multitenant container database (CDB) that contains multiple pluggable databases
(PDBs). You are connected to cdb$root as the sys user. You execute the commands:
SQL> CREATE USER C##ADMIN IDENTIFIED BY orcll23;
SQL> CREATE ROLE C##CONNECT;
SQL> GRANT CREATE SESSION, CREATE TABLE, SELECT ANY TABLE TO C##CONNECT;
SQL> GRANT C##CONNECT to C##ADMIN CONTAINER=ALL;
Which statement is true about the c##connect role?

A.
It is created only in cdb$root and cannot be granted to the c##admin user with the container=all clause.

B.
It is granted to the c##admin user only in the CDB.

C.
It is granted to the c##admin user in all PDBs and can be granted only to a local user in a PDB.

D.
It is granted to the c##admin user in all PDBs and can be granted object and system privileges for a PDB.