public ActionResult SaveQuestions(QuestionsViewModel newQuestion, string Command)
        {
            newQuestion.TestId = (int)TempData.Peek("TestId");
            TempData["TestId"] = newQuestion.TestId;
            int questionId = 0;

            if (ModelState.IsValid)
            {
                questionId             = questionService.InsertQuestion(newQuestion);
                TempData["QuestionId"] = questionId;
                if (Command == "Create Options")
                {
                    return(RedirectToAction("CreateAnswer", "Answer"));
                }
            }
            return(View());
        }