You are creating an ASP.NET application by using the .NET Framework 3.5.
The application uses Forms authentication. Your company uses Active Directory.
You plan to modify the application to enable users to use their existing Active Directory account to access the application through the Internet.
You need to ensure that the application is modified by using the minimum amount of user interface changes, cost, and development effort.
What should you do?
A.
Change the membership provider to ActiveDirectoryMembershipProvider.
B.
Change the application to use Windows authentication instead of Forms authentication.
C.
Create a custom membership provider that has access to the corporate Active Directory.
D.
Remove Forms authentication and install the Active Directory Federation Services 1.1 component.