You plan to upgrade a medium-trust Web application from ASP.NET 2.0 to ASP.NET 4. The
Web application is hosted on a Web server that is running IIS 7.0. You have the following
requirements: • Support multiple permission sets in a single application domain. • Honor the
machine-level code access security policy. You need to recommend an approach for
preparing the Web application for the upgrade. What should you recommend?

A.
In the application pool settings, set the Managed Pipeline Mode setting to Classic.

B.
In the Web.config file, set the legacyCasModel attribute of the trust element to true.

C.
In the Web.config file, set the process RequestInApplicationTrust attribute of the trust
element to true.

D.
In the application pool settings, set the Load User Profile setting to True.