An Example of Pharming Is ____

An example of pharming is ____.

A) photosynthetic bacteria that clean up oil spills
B) transgenic sheep that produce a protein required for normal blood clotting in humans
C) E. coli that synthesize restriction enzymes for use in genetic engineering
D) yeast that produce ethanol for use as fuel in vehicles
E) a genetically modified crop plant that is resistant to pesticide