Literal question
<span class="em">H4. What is the floor of this housing unit mainly made of?</span><div class="i1">[] 1 Concrete<br />[] 2 Cement<br />[] 3 Brick<br />[] 4 Tiles<br />[] 5 Mud<br />[] 6 Wood (not wooden tiles)<br />[] 7 Marble<br />[] 8 Terrazzo<br />[] 9 Other</div>