MDL-83654 qtype_match: Only add the question text to the first field

In order to avoid repetition of the question text as the user navigates
to each answer field in a matching question (e.g. by tabbing).

question/type/match/renderer.php

@@ -79,6 +79,14 @@ class qtype_match_renderer extends qtype_with_combined_feedback_renderer {
                 $feedbackimage = $this->feedback_image($fraction);
             }
 
+            // We only want to add the question text to the first answer field to
+            // avoid repetition of the question text for the subsequent answer fields.
+            if ($i == 1) {
+                $ariadescribedbyids = $questiontextid . ' ' . $itemtextid;
+            } else {
+                $ariadescribedbyids = $itemtextid;
+            }
+
             $labeltext = $options->add_question_identifier_to_label(get_string('answer', 'qtype_match', $i));
             $result .= html_writer::tag('td',
                     html_writer::label($labeltext,
@@ -89,7 +97,7 @@ class qtype_match_renderer extends qtype_with_combined_feedback_renderer {
                             [
                                 'disabled' => $options->readonly,
                                 'class' => 'form-select d-inline-block ms-1',
-                                'aria-describedby' => "$questiontextid $itemtextid",
+                                'aria-describedby' => $ariadescribedbyids,
                             ]) .
                     ' ' . $feedbackimage, array('class' => $classes, 'role' => 'presentation'));