You create an ASP.NET Web application by using the .NET Framework 3.5. The application contains a Web form that invokes a Web service. You need to ensure that the page will render successfully if any of the calls time out. Which two actions should you perform? (Each correct answer presents part of the solution. Choose two.)

A.
Invoke the RegisterAsyncTaskmethod.

B.
Invoke the AddOnPreRenderCompleteAsyncmethod.

C.
Set the Page.AsyncTimeoutproperty in the Page.Render method.

D.
Add the AsyncTimeoutattribute to the Page directive in the Web form.