单项选择题

A.Read the HttpRequest.Files property and call the HttpPostedFile.SaveAs method for each file.
B.Read the HttpRequest.inputStream property and call the System.Io.File.WriteLines method for each file.
C.Read the HttpRequest.inputStream property and call the HttpResponse.WriteLine method for each file.
D.Read the HttpRequest.Files property and call the System.Io.File.WriteLines method for each file.