The outdated methods of dealing with garbage are now considered unacceptable because of______.

A．that reports on the advantages of alcohol were mistaken
B．the way in which alcohol does good to the heart
C．how a couple of cocktails daily can stop heart problems
D．why alcoholic drinks are dangerous to one's health

A．people in the future will live far from the dumpsite
B．the garbage will become less and less
C．the recycling program is the only solution to waste disposal
D．strict regulation of waste disposal will be needed