Creating or controlling a situation by causing something to happen rather than responding to it after it has happened.
I would say that it is B. thinner.
C: from what I can see in the graph
B, because in all truth and honesty, stress is truly inevitable. Also, use process of elimination. I hoped that helped :)
I believe the answer for this would be B. Just using the process of elimination knocks out D and A, and plants make carbs not protein during photosynthesis :)