One renewable alternative to gasoline is ethanol fuel made from food crops, such as corn. Because turning corn into ethanol fuel requires intensive, unsustainable use of agricultural land, however, ethanol is no more a renewable resource than are traditional fossil fuels.
Which of the following, if true, most strengthens the argument above?
【选项】
Many environmentally conscious consumers are interested in vehicles powered by ethanol, even if driving them is more expensive that the alternative.
选项是否正确？