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correct Correct Option Flag

Marks a multiple-choice option as correct or incorrect.
OPTIONAL on element: <option>
Value Meaning
no This answer is incorrect.
yes This answer is correct.
Restriction @correct is an optional attribute; there is no default.
Tagged Sample

Multiple choice <option>s 

...
<question id="q2" question-response-type="multiple-choice">
 <p>Where was the first permanent English 
  settlement in the New World?</p>
 <option correct="no">
  <label>A</label>
  <p>Plymouth</p>
 </option>
 <option correct="yes" id="q2b">
  <label>B</label>
  <p>Jamestown</p>
 </option>
 <option correct="no">
  <label>C</label>
  <p>Roanoke</p>
 </option>
</question>
...