问题：
[单选题]
You are developing a Windows Presentation Foundation (WPF) application.
You need to display HTML content from a Web Page on the WPF form. What should you do?（）
A、Add a FlowDocumentReader control to the design surface. Then create a FlowDocument control.
B、Add a ContentControl control to the design surface. The reference a WebClient object to return an HTML string.
C、Add a DocumentViewer control to the design surface. The create a FixedDocument control.
参考答案：
C
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