Which of the following statements best characterizes how developed and developing countries impact the environment?
A. Neither developed nor developing countries have had a significant impact on the environment
in the past century.
B. Developed countries have tended to improve the environment, while developing countries
have tended to damage it.
C. Developed countries have damaged the environment, while developing countries have had
little impact.
D. Both developed and developing countries have had significant negative impacts on the
environment.