How did the English overcome their early economic and social challenges?
Colonial Era.

The monarchy dominated society, trade and economic opportunities, and in consequence, political institutions became weaker and the economy declined. ... Colonialism did not, however, merely impact the development of those societies that did the colonising. Most obviously, it also affected the societies that were colonised.

Indian society underwent many changes after the British came to India. In the 19th century, certain social practices like female infanticide, child marriage, sati, polygamy and a rigid caste system became more prevalent.

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: