Which of the Following Statements About Insecticides Is True

Multiple Choice

Which of the following statements about insecticides is true?

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