The peregrine falcon is a beautiful wild bird. It is also one of the fastest. In 1978, the peregrine falcon was placed on the endangered species list. The main reason the peregrine falcon was dying out was the use of pesticides.
Which of the following is NOT a supporting detail?
A. The peregrine falcon is one of the fastest wild birds
B. It was placed on the endangered species list
C. It was dying out because of pesticides
D. The peregrine falcon is an amazing bird