You have a computer that runs Windows 7. You install Internet Information Services (IIS) to test a web based application. You create a local group named Group1. You need to ensure that only the members of Group1 can access the default Web site. Which two configuration changes should you perform? (Each correct answer presents part of the solution, Choose two.)

A.
Modify the properties of Group1.

B.
Assign an SSL certificate to the default Web site.

C.
Modify the authentication methods of the default Web site.

D.
Modify the NTFS permissions of the %systemroot%\inetpub\wwwroot folder