Your network contains an Active Directory domain named contoso.com. You have a management  computer named Computer1 that runs Windows 7.     You need to forward the logon events of all the domain controllers in contoso.com to Computer1.     All new domain controllers must be dynamically added to the subscription.   What should you do（）

• A、From Computer1， configure source-initiated event subscriptions. From a Group Policy object （GPO） linked to the Do
• B、From Computer1， configure collector-initiated event subscriptions. From a Group Policy object （GPO） linked to the D
• C、From Computer1， configure source-initiated event subscriptions. Install a server authentication certificate on Compu
• D、From Computer1， configure collector-initiated event subscriptions. Install a server authentication certificate on Com