单项选择题

A.<%: Model.FirstName %>B.<%= Model.FirstName %> C.<% R……

You are developing an ASP.NET MVC 2 application. A view contains a form that allows users to submit their first name. You need to display the value that is submitted， and you must ensure that your code avoids cross-site scripting. Which code segment should you use？（）

A.<%: Model.FirstName %>
B.<%= Model.FirstName %>
C.<% Response.Write(Model.FirstName) %>
D.<% Response.Write(HttpUtility.HtmlDecode(Model.FirstName)) %>

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