Literal question
<span class="em">HH1. What is the main source of energy used for?</span><div class="i1">Heating</div><div class="i2">[] 1 Electricity<br />[] 2 Gas<br />[] 3 Wood<br />[] 4 Candle<br />[] 5 Paraffin<br />[] 6 Cow dung<br />[] 7 Charcoal<br />[] 8 Coal<br />[] 9 Solar<br />[] 10 Biofuel<br />[] 11 Diesel<br />[] 12 None<br />[] 13 Other</div>