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- 单项选择题 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 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?（）
A、 Click Once
B、 Setup Project
C、 XBAP
D、 XCopy
- B
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