public IActionResult Index()
        {
            QuestionWrapperViewModel model = new QuestionWrapperViewModel();

            model = _questionService.GetQuestionList();
            return(View(model));
        }
        public QuestionWrapperViewModel GetQuestionList()
        {
            QuestionWrapperViewModel model = new QuestionWrapperViewModel();
            List <QuestionViewModel> list  = _questionRepository.GetAllQuestions();

            model.QuestionList = list.Select(x => new QuestionViewModel
            {
                Id            = x.Id,
                Question      = x.Question,
                Option1       = x.Option1,
                Option2       = x.Option2,
                Option3       = x.Option3,
                Option4       = x.Option4,
                CorrectAnswer = x.CorrectAnswer,
                CreatedOn     = x.CreatedOn,
                ModifiedOn    = x.ModifiedOn,
                CreatedBy     = x.CreatedBy
            }).ToList();
            return(model);
        }