Which of the following can be most reasonably inferred?
A.Scientific landfilling programs have been planned in response to a citizen backlash against irresponsible dumping practices.
B.Developing environmental safe ways of using recycled waste to is the real challenge before scientific landfilling gains widespread acceptance.
C.Countries must develop more acceptable ways of disposing off waste material.
D.Few extensive studies have been undertaken into the long-term benefits of scientific landfilling.
E.Different countries have come up with different methods to address the concern of unscientific landfilling.
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