public MCQOption[] getModel(int Question_ID) {
     /**
     *get mcqOPtions for a question
     * @param Question_ID
     * @return
     */
        ArrayList<MCQOption> mCQOptions=new ArrayList<MCQOption>();
        try {
           
            StringBuffer sql = new StringBuffer("");
            sql.append("SELECT MCQOption_ID,Question_ID,Content,isAnswerOrNot");
            sql.append(" FROM `MCQOption`");
            sql.append(" where Trim(Content)!='' and Question_ID=" + Question_ID);

            SQLHelper sQLHelper = new SQLHelper();
            sQLHelper.sqlConnect();
            ResultSet rs = sQLHelper.runQuery(sql.toString());
            while (rs.next()) {
                MCQOption mCQOption=new MCQOption();
                
                mCQOption.setContent(rs.getString("Content"));
                mCQOption.setIsAnswerOrNot(rs.getBoolean("isAnswerOrNot"));
                mCQOption.setMCQOption_ID(rs.getInt("MCQOption_ID"));
                mCQOption.setQuestion_ID(rs.getInt("Question_ID"));
                
                mCQOptions.add(mCQOption);
               
            }
        } catch (SQLException ex) {
            Logger.getLogger(Question_DAO.class.getName()).log(Level.SEVERE, null, ex);
        }
        return mCQOptions.toArray(new MCQOption[mCQOptions.size()]);
    }