In the late 1800s, the Bessemer process was used in steel production. The correct option is c.
What is a Bessemer?
Bessemer's process is a process of making steel from pig iron.
Bessemer converter is an iron-based oval-shaped machine.
The main process element is the oxidation process, which removes all the impurities.
The oxidation keeps the iron molten and removes any impurities and converts it into steel.
Thus, the correct option is c, the production of steel.
Learn more about Bessemer's process.
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