Getting his nutrients, sleep, and exercise.
I don't think you mean above the medula oblongata, i think you mean something else because the connection between the two hemispheres is connected by the Corpus Callosum which is above of the thalamus.
The only answer that i can make sense of what you've wrote is A Cerebellum but i don't think you are correct forming your question. Where did you find the question
Answer:
A) To provide oxygen to the person's lungs.
The answer would be, Stop smoking, walk to school instead of driving to school, use recyclable products.
Answer:
It's B. People accomplish more when they treat each other like equals.