if session[:lastquestion] != 0

        array_of_lines = IO.readlines("responses.txt")
        array_of_lines.each do |line|
        
           items = []
           items = line.split( ";")
           question = items[0] # question
           response1 = items[1]
           response2 = items[2]
           reply = items[3]

          if (session[:lastquestion] == question) && (items[2] != nil)
            # response here...
            if (body.include? response1) or (body.include? response2)
                message = reply
                media  = search_giphy_for ("happy")
                #session[:lastquestion] = 0
            else
               message = "I think I will choose " + items[1]
               media = search_giphy_for ("confused")
               #session[:lastquestion] = 0
            end

          end

      end

      session[:lastquestion] = 0
      
      else

        sigh_words=["... ", "Em.... ", "Hm... "]
        array_of_lines = IO.readlines("responses.txt")
        sampled = array_of_lines.sample.to_s
        items = []
        items = sampled.split( ";")
        question = items[0] # question
        response1 = items[1]
        response2 = items[2]
        reply = items[3]
        session[:lastquestion] = items[0]
        media = search_giphy_for ("confused")
        message = sigh_words.sample.to_s + session[:lastquestion].to_s

      end