Central thesis: Genetically modified foods should be illegal
because they cause many health problems.
Which reason best supports the central thesis?

A. Genetically modified foods have been made illegal in several other countries, including Great Britain.
B. Farms that refuse to grow genetically modified foods could see their profits drop and their businesses close.

C. Genetically modified foods use fewer pesticides and are able tom
produce larger volumes of food.

D. Several people recently died from Morgellon's disease, which is
thought to be linked to genetically modified foods.