upgrade

main/exercise/MultipleAnswerDropdownCombination.php

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+<?php
+/* For licensing terms, see /license.txt */
+
+/**
+ * MultipleAnswerDropdownCombination.
+ */
+class MultipleAnswerDropdownCombination extends MultipleAnswerDropdown
+{
+    public $typePicture = 'mcma_dropdown_co.png';
+    public $explanationLangVar = 'MultipleAnswerDropdownCombination';
+
+    public function __construct()
+    {
+        parent::__construct();
+
+        $this->type = MULTIPLE_ANSWER_DROPDOWN_COMBINATION;
+    }
+}