I think it's A. don't know for sure
A. Horizontal Integration
The heliocentric theory of the universe differed from the geocentric theory is that the heliocentric theory put the Sun in the middle of the Universe, whereas the geocentric theory put the Earth in the center, which was the go-to theory for the Church throughout a great deal of history.
The Neolithic Revolution, sometimes called the Agricultural Revolution<span>, was the transition of human cultures from a lifestyle of hunting and gathering to one of </span>agriculture<span> and settlement.</span>
The south improvement company in 1872 caused rockefeller able to monopolized around 90% of the oil market in North America.
The south improvement company largely increased the number of oil and railroad companies in southern states. Because of the increase in numbers, the market for oil and railroad companies became saturated. This lead many of his competitors to bankruptcy, which is why the competitors called it a conspiracy.
