You are an administrator at Certkiller .com. Certkiller has a network of 5 member servers acting as file servers. It has an Active Directory domain. You have installed a software application on the servers. As soon as the application is installed， one of the member servers shuts down itself. To trace and rectify the problem， you create a Group Policy Object （GPO）. You need to change the domain security settings to trace the shutdowns and identify the cause of it. What should you do to perform this task（）

• A、Link the GPO to the domain and enable System Events option
• B、Link the GPO to the domain and enable Audit Object Access option
• C、Link the GPO to the Domain Controllers and enable Audit Object Access option
• D、Link the GPO to the Domain Controllers and enable Audit Process tracking option
• E、Perform all of the above actions