medium · GMAT Verbal
Burning biofuel instead of gasoline releases less carbon per mile driven. A nation plans to convert existing farmland to grow biofuel crops. But the food those farms once produced must still be grown, and meeting that demand will require clearing forested land, which releases large stores of carbon.
Which of the following is most strongly supported by the statements above?
- Biofuel releases more carbon per mile than gasoline does.
- Switching to biofuel will eliminate the nation's carbon emissions.
- The plan's net effect on carbon emissions depends partly on the carbon released by clearing forest.
- Growing food is more important than reducing carbon emissions.
- Forested land stores more carbon than any farmland does.
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