Literal question
<span class="h2">Section I: Information about household and dwelling</span></p>
<p><span class="em">3 Water and sanitation systems</span></p>
<p>3.4 What type of fuel or energy source is used to heat your water? (Multiple responses allowed)</p>
<div class="i1">[] 1 Methane, natural gas<br />[] 2 Electricity<br />[] 3 Solar power<br />[] 4 Other</div>