Context: Well , folks , this was our first day without any real new adventure ( which is ok with Kay ! ) , other than for the first time carefully picking our way in between wing dams ( long piles of rock below the surface to slow or direct downstream current ) outside the channel . The objective , of course , is to present as uninteresting a target as possible to the tows roaring up and down the river .

Question: What may be the reason to travel down the river ?
Options:
0. None of the above choices .
1. They are looking for something .
2. They want to have fun adventures with friends .
3. They want to explore an area they don
Answer: 2