Answer: Option C
Step-by-step explanation:
A risk associated with using genetically modified crops is that they may cause an increase of allergic reactions in humans.
Genetically modified crops already have their genome (entire genetic material) altered by the insertion of a new DNA portion or the deletion of a DNA coding portion; either of these steps could pose risk to human consumers in that the newly added gene could illicit a cellular response from the antibodies invivo, or could deprive certain enzymes of important substrates for an healthy immune system
Option A is not the answer because the nutritional value of genetically modified crops could even be higher than its wild strain (normal crops).
So, allergies may be provoked in humans consumers who definitely have different immune strengths