<problem>
<choiceresponse>
  <checkboxgroup>
    <choice correct="false">
      <startouttext />This is foil One.<endouttext />
    </choice>
    <choice correct="false">
      <startouttext />This is foil Two.<endouttext />
    </choice>
    <choice correct="true">
      <startouttext />This is foil Three.<endouttext />
    </choice>
    <choice correct="false">
      <startouttext />This is foil Four.<endouttext />
    </choice>
    <choice correct="false">
      <startouttext />This is foil Five.<endouttext />
    </choice>
  </checkboxgroup>
</choiceresponse>
<choiceresponse>
  <checkboxgroup>
    <choice correct="false">
      <startouttext />This is foil One.<endouttext />
    </choice>
    <choice correct="false">
      <startouttext />This is foil Two.<endouttext />
    </choice>
    <choice correct="true">
      <startouttext />This is foil Three.<endouttext />
    </choice>
    <choice correct="true">
      <startouttext />This is foil Four.<endouttext />
    </choice>
    <choice correct="false">
      <startouttext />This is foil Five.<endouttext />
    </choice>
  </checkboxgroup>
</choiceresponse>
<choiceresponse>
  <checkboxgroup>
    <choice correct="false">
      <startouttext />This is foil One.<endouttext />
    </choice>
    <choice correct="false">
      <startouttext />This is foil Two.<endouttext />
    </choice>
    <choice correct="true">
      <startouttext />This is foil Three.<endouttext />
    </choice>
    <choice correct="true">
      <startouttext />This is foil Four.<endouttext />
    </choice>
    <choice correct="false">
      <startouttext />This is foil Five.<endouttext />
    </choice>
  </checkboxgroup>
</choiceresponse>
</problem>
