What is included in our real accomplishments (Para. 4, first sentence) except that ______.
A.many developing countries are ahead of the timetable that gives them until 2010 to phase out those gases
B.emissions of chemicals that deplete the ozone layer and threaten human health have been slashed
C.the consumption of ozone-depleting substances has been reduced by more than 90 percent by 40 countries in Eastern Europe and Central Asia
D.chlorofluoro-carbon and halons, the major ozone-threatening gases were largely eliminated by industrialized nations by the end of 1995