Which technology should you choose?

You manage desktop computers on your company network. The finance department uses computers that rub
Widows 7 Enterprise and a 32-bit legacy application. The application has some compatibility issues with
Widows 10 Enterprise. The application uses domain single sign-on for authentication.
The vendor releases a new version of the application that is fully compatible with Windows 10 Enterprise These
versions cannot be installed on the same computer due to HKEY_CURRENT_USER registry setting conflicts.
You need to migrate the finance department computers Widows 10 Enterprise while meeting the following
requirements:
Users are able to use the original version of the application while validating the new version.
Once the new version is validated, the old version is removed with minimal effort.
Users authenticate only once to use the application.
Which technology should you choose?

A.
Microsoft Application Compatibility Toolkit (ACT)

B.
Hyper-V

C.
Microsoft Application Virtualization (App-V)

D.
User Experience Virtualization (UE-V)

Explanation:
https://technet.microsoft.com/en-us/library/ee449434(v=ws.10).aspx