单项选择题

A.AjaxHelperB.XDocumentC.JsonResultD.DataContractJsonSe……

You are developing an ASP.NET MVC 2 Web application. A page makes an AJAX request and expects a list of company names in the following format. ["Adventure Works"，"Contoso"] You need to write an action method that returns the response in the correct format. Which type should you return from the action method？（）

A.AjaxHelper
B.XDocument
C.JsonResult
D.DataContractJsonSerializer

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