Question

How did the Bessemer process contribute to the development of Carnegie’s monopoly?

A-it allowed Carnegie to produce higher quality steel more quickly, which increased demand.
B-It made transportation of steel faster and more efficient, lowering Carnegie’s costs.
C-It allowed Carnegie to cut his cost of labor, increasing his profits.
D-It allowed Carnegie to replace coal as a fuel supply, cutting his costs.

Answer 1

i think D