Which statement best explains how the invention of corporations contributed to the economy in the 1800's

The first American corporations were developed in the 1790s, almost instantly becoming key institutions in the young nation's economy. Although corporations existed in Europe in the early-19th century – particularly in Great Britain and the Netherlands – no country took to corporate development like the United States. Corporate development was dealt a blow toward the turn of the 20th century with the introduction of antitrust legislation, but it quickly rebounded. The end of World War II created a period of unprecedented American corporate hegemony until the rise of Japanese competition in world markets in the 1980s.

option d is correct. corroborated sources of historical evidence   is necessary to validate a claim about an event in history.

historians tend to use written sources, but audio and visual materials as well as artifacts are important objects that supply information to modern historians.

historical sources are usually divided into two categories: primary and secondary sources. depending on the historian's intent, some sources shift their designation. determining what type of sources toimplement, and the level of credibility and reliability of those sources, is a significant step in critical thinking for the historian.

explanation:

several states had passed similar laws, but they were limited to intrastate businesses. the sherman antitrust act was based on the constitutional power of congress to regulate interstate commerce.

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