Which Statement About the Application of Insecticides Is True

Which statement about the application of insecticides is true?

A) To control agricultural pests, pest management uses biological controls, chemicals, or cultural methods, but never a combination of these.
B) Simply killing many individuals is often the best way to reduce the size of a pest population.
C) Most insecticides kill the pest but not the pest's natural predators.
D) Pest species can rebound faster than their predators because the pests often have a higher reproductive rate than predators have.