Which is a valid usage of a while loop that will yield NO syntax or logic errors?

A$)$

$)<mi\; id="EditorElement\_19381414">(</mi><mn\; id="EditorElement\_19381406">1</mn><mn\; id="EditorElement\_19381407">0</mn>$

B$)$C$)$ Both A and B will work with no syntax or logic errors