The correct choice would be True.
B I believe is the correct answer
Answer:
Explanation:
Sectionalism divided the country between North and South.
One of the main causes of this dissension was the existence of slavery.
The Southern states claimed they had the right to demand that their states' rights superseded national concerns.
Answer:
a. not possible to find a transaction that will make at least one person better off without harming others.
Explanation:
A Pareto improvement refers to a situation in which a change in allocation of resources helps at least one person without damaging anyone. On the other hand, a Pareto efficient situation is one in which no more Pareto improvements can be made (or where it is not possible to find a transaction that will make at least one person better off without harming others).