Andrew Carnegie dominated the steel industry on the basis of the Besse

Andrew Carnegie dominated the steel industry on the basis of the Bessemer converter. This technology permitted unskilled men to produce large quantities of steel at relatively low costs. This technology was

(a) invented by Carnegie.
(b) stolen from the British inventor Bessemer.
(c) acquired legally from the British inventor Bessemer.
(d) imported from Germany.

ANSWER

(c)