The correct option is "Sea ports facilitated shipping goods and receiving raw materials."
US Industrialization was facilitated by a unique confluence of geographic, social and economic factors. The post-American Revolution remained low relative to its European counterparts and the demand for labor created strong incentives to mechanize labor-intensive tasks. The East Coast of the United States, with a large number of rivers and streams along the Atlantic coast, including many potential sites for the construction of mills and the necessary infrastructure for scientific industrialization and early technology.
During the war, many school buildings were either damaged or requisitioned for war use, causing a shortage of suitable places to conduct school lessons. Lessons were held in unusual places such as chapels, pubs and church crypts.