Final answer:
a) True
The market revolution indeed brought significant social and economic changes to the United States, such as industrial growth and urbanization, marking it as a true statement.
Step-by-step explanation:
The statement that the market revolution brought many social and economic changes to the United States is true. The market revolution, which occurred in the early 19th century, was characterized by a shift from manual labor and home-based workshops to large-scale industrial manufacturing and the growth of cities. It not only transformed the economy but also had significant impacts on social structures, daily life, and the way goods were produced and consumed. Innovations such as the steam engine, the telegraph, and improvements in transportation networks like canals and railroads played crucial roles in this transformation.