Context: I needed to see my children . So I was . Traveling by floo was never very entertaining , and when I came tumbling about at the specified address I was covered with soot . But I managed to get it off quickly . " Acacia , " I called desperately , looking about these foreign surroundings .

Question: What causes you to be covered in soot ?
Options:
0. None of the above choices .
1. When traveling by floo one incurs a great deal of dust and soot and that collects on the clothing
2. I tend to arrive in rooms which are covered in ash and soot
3. I tend to like having fires at home and before I leave to travel I put out the fire causing the soot to collect on me
Answer: 1