Which of the following statements is the best description of the total MSW generation between 1960 and 2010?
ANSWER:

Between 1960 and 2010, total MSW generation remained constant.
Between 1960 and 2000, total MSW generation increased. After 2000, total MSW generation declined.
Between 1960 and 2005, total MSW generation increased at a steady rate. After 2005, total generation leveled off.
Between 1960 and 2010, total MSW generation increased steadily.