A and B are the exact same option.
The answer is that the production of ethanol indicates anaerobic respiration.
B. Second level consumer because it is not a plant(producer). It is not a decomposed and it is eating the mouse , a first level consumer .
Plants Can Be Engineered to produce higher yield
I would say that the burn type would probably be second degree burns which have pain, redness, swelling and blistering which are the symptoms thsoat this client has so knowing this, the nurse would treat it accordingly, perhaps with the application of ozonol for example.