Context: All along the shoreline are cottonwood trees , which provide shade and great places for brown trout to hide . Because of this , trout in the Colorado River are in abundance . Heading to the Southwestern part of Colorado people will find the Arkansas River , another outstanding location for trout fishing . In fact , the two best times of year to fish this river are in the spring and mid - winter months .

Question: Why might brown trout hide in a shade under the cottonwood trees ?
Options:
0. None of the above choices .
1. Because the shade provides a cooler place which makes the fish less comfortable .
2. Because the shade provides a warmer place which makes the fish less comfortable .
3. Because the shade provides a warmer place which makes the fish more comfortable .
Answer: 0