You are developing a Windows Presentation Foundation (WPF) application. The application is for commercial use and requires a valid license key to be entered. You create a project type of Class…

You are developing a Windows Presentation Foundation (WPF) application. The application is for commercial use and requires a valid license key to be entered. You create a project type of Class Library that contains the code to validate license keys. You need to ensure that the user enters a valid license key during installation of the software. Which deployment should reference the class library?