Explain the impact of the cotton gin on slavery

The gin separated the sticky seeds from the fibers in short-staple cotton, which was easy to grow in the deep South but difficult to process. ... So cotton became a very profitable crop that also demanded a growing slave-labor force to harvest it.

i am sure the answer is d

the noble might have thought that the system was far because they had lot of things and riches and the serf would have thought that the feudal system was un fair because of the way they were treated.