You work as a database administrator for Supportcenter.cn. You find that users with DBA role are using more CPU resources than what is allocated in their profiles. Which action would you take to ensure that resources limits are imposed on these users？（）

• A、Assign the DEFAULT profile to the users
• B、Set the RESOURCE_LIMIT parameter to TRUE in the parameter file
• C、Create a new profile with CPU restrictions and assign it to the users
• D、Specify the users as members of the DEFAULT_CONSUMER_GROUP
• E、Revoke the DBA role and grant CONNECT and RESOURCE role to the users