This is a schematic view of the bessemer converter, invented in 1855:
can anyone tell me how it was used (like what goes in and what comes out? ) and what it makes? or what it converts stuff into? i'd appreciate it a lot ^-^ ! : d

The process is carried out in a large ovoid steel container lined with clay or dolomite called the bessemer converter. The capacity of a converter was from 8 to 30 tons of molten metals with a usual charge being around 15 tons. This makes molten steel after having rotated again and again.

The correct answer is b