Which three statements are correct regarding roles? (Choose three.)
A.
You can grant a role to another role.
B.
You can authenticate a role with a password.
C.
You cannot grant a role to more than five users.
D.
You can grant system privileges as well as object privileges to a role.
E.
Only the database users with the DBA role can create new roles.
F.
You must lock the user account before revoking a role from that user.
G.
When you create a new user, the RESOURCE role is assigned to the user by default.