<a xmlns="nschoice" xmlns:c="cChoice" xmlns:d="dChoice" xmlns:n="nChoice">
    <c:c c:o="123"/>
    <d/>
    <n:c/>
    <d d:r="abc"/>
    <c:x/>
    <c/>
    <d:d d:r="abc"/>
    <c/>
    <d n:p="abc"/>
    <c/>
</a>