A defend the idea that the preservation of rainforests should follow the same strategies used in the preservation of other ecosystems.
B highlight the fact that oil industry should not be responsible for the preservation of ecosystems, but the government should.
C state that investments in research and development of “greener” technologies are the only key to rainforest preservation.
D argue that biofuels are the best alternative to fossil fuels in terms of environmental impact.
E stress the necessity of the preservation of some primary rainforests for sustainable development.