Question fours answer is carbohydrates, fats or proteins
Splits the body into superior and and inferior parts. From the hips up is superior and from the hips down is inferior
The spine also known as the vertebral column or spinal column.
The options you gave as an answer are already mentioned in the question, so I'm going to provide an alternate answer.
We can expect that Carol will be experiencing withdrawal, which might include fevers and chills, nausea, vomiting, aches and pains, as well as many other symptoms.