Which of the Following Was Responsible for the First Large-Scale

Which of the following was responsible for the first large-scale American factory,which was built in Massachusetts?

A) Henry Clay,whose sponsorship of a protective tariff made the factory economically viable.
B) The cutting off of British imports because of the Embargo of 1807 and the War of 1812.
C) Cyrus McCormick,who built the factory to produce his reaper.
D) The American victory in the War of 1812,which made the United States economically dominant in the Atlantic world.
E) Samuel F.B.Morse,who became better known for inventing the telegraph.