Which of the following examples does Carson use in Silent Spring to show the dangers of pesticides? A. farm animals became sick and died

B. the birds disappeared from people's backyards

C. there were no bees to pollinate the flowers on the fruit trees

D. All of these choices are correct.

Based on the excerpt, readers could conclude that:

A. pesticides are harmful to animals and humans.

B. only insects are affected by pesticides.

C. most deaths in the U. S. are caused by pesticides.

D. None of these choices are correct.