Which of the following negative impacts on the environment are a result of waste being transported/diverted to landfills?

Which of the following negative impacts on the environment are a result of waste being transported/diverted to landfills?
A . Increased pre-consumer recycled content
B . Decreased post-consumer recycled content
C . Waste is incinerated and used to generate energy
D . Solid waste produces methane and potent greenhouse gas

Answer: D