The answer is b. demand for cotton grew after W.W.1
I think it was the Age of Discovery. After the Crusades and the fall of Feudalism,
the growth of towns and commerce attracted interest in other lands that began
during the Crusades when they were exposed the silks and spices being traded
there. This prompted European powers to
embark on journeys to establish trade routes as well as find new lands to
colonize.
