Columbus thought they were nice generous people who would make great slaves.
The development of the automotive industry has opened many jobs worldwide, including in the USA.
The automotive industry has a vast production chain, involving the plastics, steel, and car components industries. In this sense, besides the direct jobs, there is a great indirect employability.
In this context, the popularization of automobiles has increased the contingent of workers in related industries, as described in the third alternative (C).
The people didn't listen. God finally judged his people and it powerfully presents Jeremiahs message so later generations might the same sins.
