You are configuring SQL1 so that the distributed query in the Sales database can access data in the CRM database on SQL2. You create a linked server for SQL2， and you create a linked server login that uses impersonation.Now， you need to ask the network administrator to configure SQL1. Which two tasks should you ask the administrator to perform？（）

• A、Add the user account that is used by the SQL Server service to the local Administrators group.
• B、Enable the Do not trust this user for delegation Active Domain property for the user account that is used by the SQL Server service.
• C、Create a Service Principal Name （SPN） for the user account that is used by the SQL Server service.
• D、Enable the Trusted for delegation Active Domain property for the user account that is used by the SQL Server service.