Several atmospheric gases contribute to global warming: carbon dioxide, methane, and nitrous oxide. Considering this, which choice would do the LEAST to directly reduce atmospheric carbon dioxide. Tha

Several atmospheric gases contribute to global warming: carbon dioxide, methane, and nitrous oxide. Considering this, which choice would do the LEAST to directly reduce atmospheric carbon dioxide. That is A) the widespread use of carpooling and public transportation. B) the reforestation of large areas of Amazon wilderness in Brazil. C) discontinued use of coal power plants, in favor of nuclear plants. D) the conversion of restaurant grease to bio-diesel fuel for use by motorists.