One Possible Use of Synthetic Biology Is Bioremediation; This Application

One possible use of synthetic biology is bioremediation; this application is best described as_______ .

A) synthesizing an entire organism that can process the pollutant
B) isolating bacteria from polluted areas and adjusting their genome to process the pollutant
C) transplanting a completely synthesized genome into a host that can then use genes to process the pollutant
D) collecting pollutants and subjecting naturally occurring organisms to extreme levels to force evolution to process the pollutant