You would be using a A. referendum as a form of direct democracy if you voted to remove your governor from office. The other terms are not related to this action, but have to do with money.
Answer:
I believe your answer will be A. Inside spinal cord. :)
Gland is the answer you are looking for
It allows plants to lose water and heat more quickly as temperature increases, prevents the plant from wasting energy by growing leaves when the temperatures are too cold, prevents the plant from getting too hot during the summer months of the year and it allows plants to perform photosynthesis as soon as temperatures are warm enough. Hope this helps :)