public ActionResult Introduction(string CallSid) { var quizShow = QuizShowState.CreateAndSave(CallSid); var response = new TwilioResponse(); response.Say("Welcome to the Twilio Quiz Show! Playing the game is simple. Just answer 5 trivia questions."); response.Say("Are you ready? . "); response.Redirect(Url.ActionAbsolute("ReadQuestion"), "GET"); return(TwiML(response)); }