You purchase a wildcard certificate.You plan to use the certificate for Outlook Anywhere. You need to configure an Exchange organization to use the certificate.What should you do first？（）

• A、From the Exchange Management Shell， modify the properties of the WEB Outlook Provider.
• B、From the Exchange Management Shell， modify the properties of the EXPR Outlook Provider.
• C、From the Internet Information Services （IIS） Manager， modify the properties of the RPC virtual directory.
• D、From the Internet Information Services （IIS） Manager， modify the properties of the Autodiscover virtual directory.