BussinesArtist wrote:
Everyone here is saying A mostly, but I feel A has no direct connection to the Conclusion, A totally takes over the conclusion, meanwhile D when negated weakens the conclusion and as LET says D is the least Extreme while A is the most extreme.
I am with D, but need an expert to provide solution with reasoning.
The conclusion is that "theonly effective way to reduce such emissions is to replace the conventional diesel fuel and gasoline used in automobiles with cleaner-burning fuels, such as
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