public List <Response> GetResponses(string id)
        {
            Question question = _repo.GetQuestionsById(id);

            if (question == null)
            {
                throw new Exception("Not a valid ID");
            }
            return(_rr.GetResponsesForQuestion(question.Id).ToList());
        }
 public ActionResult <IEnumerable <Response> > GetResponses(string id)
 {
     try
     {
         var allResponses = _rs.GetResponsesForQuestion(id);
         return(Ok(allResponses));
     }
     catch (Exception e)
     {
         return(BadRequest(e.Message));
     }
 }