Overrides Drupal\views\Plugin\views\row\RowPluginBase::defineOptions().
Overrides EntityRow::defineOptions
protected function defineOptions() {
$options = parent::defineOptions();
$options['view_mode']['default'] = 'teaser';
$options['links'] = array(
'default' => TRUE,
'bool' => TRUE,
);
$options['comments'] = array(
'default' => FALSE,
'bool' => TRUE,
);
return $options;
}