You are creating a Windows application by using the .NET Framework 3.5. The application is deployed by using the XCopy command. Updates to the application are made available through a Web site. The number of users of the application increases. You need to ensure that all users use the same version of the application. What should you do?

A.
Change the application to use the ClickOnce deployment method

B.
Run the application from a universal naming convention (UNC) path.

C.
Create a Microsoft Windows Installer (MSI) package for the application.

D.
Write a bootstrap code that ascertains the availability of a new version of the application.