You are designing a security strategy for users who need remote access to the corporate network.  What should you do？（）

• A、 Configure Internet Authentication Service （IAS） for accounting.
• B、 Configure the server running Routing and Remote Access to support L2TP.
• C、 Configure the server running Routing and Remote Access to restrict dial-in traffic to the NewApp servers only.
• D、 Create a separate account for remote access users. Configure these accounts to access the NewApp server only.