protected function getAnswerModel(array $filter, array $data, $sort)
    {
        $exportModelSource = $this->loader->getExportModelSource('AnswerExportModelSource');
        $model = $exportModelSource->getModel($filter, $data);
        $noExportColumns = $model->getColNames('noExport');
        foreach($noExportColumns as $colName) {
            $model->remove($colName, 'label');
        }
        $model->applyParameters($filter, true);

        $model->addSort($sort);

        return $model;
    }