Answer:
C. Corporations had access to money and new technology
Explanation:
The access to money brought in new technology which made it easier, safer, and more efficient for big corporations and their workers to do their job. This resulted in more output and growth, more consumers and ultimately more money.
It was the refinement of the Bessemer process, first used in the United States in the 1860s, that allowed for the major advance in skyscraper construction. As steel is stronger and lighter in weight than iron, the use of a steel frame made possible the construction of truly tall buildings.
North Korea has a closer relationship with China because both of those countries have, at some point in their history, implemented a communist regime. Also, during the Korean war, the United States were very involved which could cause a feeling of animosity between the U.S. and North Korea.
The price of the product goes up because the demand is high