The borders.
It was based and developed on the idea that the cotton producing and other "Goods States" had more value with slaves. Abolishing slavery would in turn take its toll on the states.
Answer: True.
Explanation: Substitution Effect is the change in consumption that results when a price change moves the consumer along a particular indifference curve to a point with a new marginal rate of substitution.
False .. I think... probably
I believe the answer is D. Hope this helps.