When Comparisons Are Made Among Organic, Conventional, and Genetic Engineering

When comparisons are made among organic, conventional, and genetic engineering methods of growing foods, one of the main differences is that:

A) genetic engineering can be used to increase the nutrient content in foods
B) organic produce does not have to be washed before eating
C) genetic engineering is always protective of wildlife
D) conventional foods will be lower in nutrient content
E) genetic engineering does not cause environmental side effects