DRAG DROP
There is an ASP.NET Web site PassGuideWS.
There is an ASP.NET Web application PassGuideApp.
There is an ASP.NET page PassGuidePage.aspx.
There is a concern for cross-site scripting attacks. They must not be allowed to occur.
PassGuidePage.aspx shows text that has been typed by an end user.
What should you call to prevent the attacks in this scenario?

Answer:

Explanation: