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单项选择题 You create a Microsoft ASP.NET Web application by using the Microsoft .NET Framework version 3.5.  The application contains the following device filter element in the Web.config file.    The application contains a Web page that has the following image control. （Line numbers are included for reference only.）  01   02  03   You need to ensure that the following conditions are met：  ¡；¤The imgCtrl Image control displays the highRes.jpg file if the Web browser supports html ¡；¤The imgCtrl Image control displays lowRes.gif if the Web broser does not support html.  Which DeviceSpecific element should you insert at line 02？ （）

A、A

B、B

C、C

D、D

  • A

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