Why Are Pest Predator Populations So Adversely Affected by Broad-Spectrum

Multiple Choice

Why are pest predator populations so adversely affected by broad-spectrum pesticides?

A) In general, predators are more susceptible to the pesticides
B) There is less food for the predators when the pest species is destroyed
C) Predators in higher trophic levels are more likely to be wiped out than lower trophic levels
D) Broad-spectrum pesticides leave more residues than other pesticides and kill the predators
E) Predator populations are not more likely to be adversely affected