You are a systems administrator troubleshooting a problem with accessing a Web server running WindowsServer 2008. Previously， another administrator created and installed a server certificate on the computer.Users report that they are able to connect to the site using HTTP but that they receive a warning in InternetExplorer when trying to connect by HTTPS. You want to enable users to connect using both HTTP andHTTPS. You attempt to access the site by using an instance of Internet Explorer on the server itself， andyou receive the same warning message for HTTPS connections. How can you resolve this issue？（）

A. Change the site binding for the Web site to enable connections on port 443.
B. Change the SSL settings for the Web site to enable the Require SSL option.
C. Obtain and install an Internet Certificate on the Web server.
D. Export and re import the existing security certificate.