Final answer:
The market revolution significantly changed the U.S. socially and economically, making the statement 'The market revolution brought many social and economic changes to the United States' true.
Step-by-step explanation:
The statement 'The market revolution brought many social and economic changes to the United States' is A. TRUE. The market revolution, which occurred in the nineteenth century, involved a series of dramatic changes in the way goods were produced, marketed, and transported. It had profound effects on the social and economic structures of the United States. This included a shift from a more agrarian, subsistence-based economy to a more industrially driven economy focused on mass production and long-distance trade. Furthermore, the revolution catalyzed urbanization and the creation of a more mobile society, with individuals moving more frequently in search of work.