PLEASE HELP ME!!!!!!!!!!! I WILL GIVE BRAINLIEST IF CORRECT!!!!!!!!

Answer: if im correct im pretty dure that the answer is c if im wrong im sorry
Explanation:
hope it helps
Answer:
A
Explanation
B and C dont work because they are talking about plants and we are talking about human biology and D is talking about molecules moving across a cell membrane and that is not what happens during the reaction.
Proving it must be A