In the face of consumer demands, many agricultural companies in this country have stopped growing genetically modified strains of some of their crops and resumed growing unmodified strains of those crops. Clearly, less genetically modified produce is being farmed in this country as a result of this switch than would have been farmed if those companies had continued to produce the genetically modified variants.
Which of the following, if true, most strengthens the argument above?
【选项】
The companies that have switched to unmodified versions of some crops have not altered how much farmland they use to grow each type of crop.
选项是否正确？