Respuesta :
The answer is letter c.
He emigrated from Scotland to America in 1848. He started at the age of 18. He later worked in the railroads where he
quickly rose from the ranks. From there
he made a fortune in the steel industry.
Apart from amassing a fortune in steel, He was also a philanthropist who
late in his life in various social projects.
He built libraries in the United States, Great Britain and Canada other
countries. He also established school
such as the Carnegie Institute of Technology in Pittsburgh, The Carnegie
Institute in Washington.