The Thad Cochran National Warm Water Aquaculture Center conducts research on genetically modified catfish. Which idea can BEST be used in an argument against this research?

A)Genetically modified catfish may be larger than other catfish
.B)Catfish farming is an important source of income in Mississippi
.C)Catfish farming has faced major challenges in the last few decades.
D)Modified catfish may be a threat to other species in a natural habitat.