cyanobacteria have been engineered to produce isobutanol directly. what advantage does this have over other…

cyanobacteria have been engineered to produce isobutanol directly. what advantage does this have over other alternative biofuels?\na. it is an inherently renewable fuel source.\nb. multiple processing steps can be avoided.\nc. they produce chemical energy through photosynthesis.\nd. they make a biofuel alternative to gasoline.\nplease select the best answer from the choices provided\no a\no b\no c\no d
Answer
Brief Explanations:
When cyanobacteria are engineered to produce isobutanol directly, it skips multiple processing steps that are usually required in the production of other bio - fuels. While other options like being a renewable source, producing energy through photosynthesis, and being a gasoline alternative are also true for some bio - fuels, the key advantage here is the reduction of processing steps.
Answer:
B. Multiple processing steps can be avoided.