read the paragraph. then, add the best topic ...
read the paragraph. then, add the best topic sentence. in the summer, wildfires can spread through forests, destroying trees and hurting people and animals. for that reason, the u.s. forest service pays lookouts to watch for signs of fire. lookouts spend the summer in tall fire towers so that they can see all around the forest at once. if they see smoke, they send firefighters to check it out right away. that way, firefighters can get the fire under control before it destroys too much of the forest. lookouts stay in tall fire towers in forests. some fire lookout towers have been turned into camping sites. workers known as lookouts help keep forests safe. the u.s. forest service takes care of forests in all seasons.
Answer
# Brief Explanations:
The paragraph focuses on how lookouts help protect forests from wild - fires. The first option only mentions their location, the second is about a different use of towers, and the fourth is too general about the U.S. Forest Service. The third option best sums up the role of lookouts in forest safety.
# Answer:
Workers known as lookouts help keep forests safe.