Answer the following question: Fact 1: Landfills have a negative impact on the environment. Fact 2: Most municipal trash is disposed of in such landfills. Given the two facts above, what mostly has a negative effect on the environment?

OPT: (A). pure water (B). deforestation (C). animals (D). cigarettes (E). municipal trash (F). pure oxygen (G). smoking tobacco (H). chlorofluorocarbons
Answer:
(E).