Peregrine falcons are rare birds. However, they are spread over a wide area. They can be found on six continents. In North America, they live
mainly in Alaska, Canada, and the western United States. Some species
migrate to South America for the winter. Wherever they live, Peregrines
prefer a cliff or a rocky ledge. There, they can build a safe nest. These
homesites also provide a good hunting ground. The main idea in this
passage is:
A. Where Peregrine falcons migrate to.
B. How Peregrine falcons hunt
C. Why Peregrine Falcons are endangered
D. The habitats of peregrine falcon