You are the network administrator for The network consists of a single Active Directory domain named Site License Logging is enabled in the domain. Administrators report that they cannot manage Client Access Licenses. When they attempt to open Licensing, they receive the following error: "RPC Server too busy." You suspect there is a problem on the domain controller that functions as the site license server. You do not know which domain controller is the site license server. You need to locate the site license server. What should you do?（）

• A、Open Licensing, click the Server Browser tab, and expand your domain. Inspect the properties of each server.
• B、Open Active Directory Sites and Services, open the properties for the site name. Inspect the contents of the Location tab.
• C、Open the Active Directory Users and Computers, click your domain name, click Action, and select Operations Masters. Inspect the contents of the Infrastructure tab.
• D、Open Active Directory Sites and Services, and click your site name. Inspect the properties of the Licensing Site Settings.