In the period 1650-1750, all of the following contributed to British North American colonists' sense of identity as British subjects EXCEPT the
(A) growth of commerce across the Atlantic Ocean
(C) expansion of the colonies into western frontier regions
(B) increased circulation of London newspaper articles reprinted in the colonies
(D) availability of British manufactured goods in the colonies
(E)
warfare against the French and their American Indian allies

option b is the answer of the question

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:

hi!

your answer is d

mark me brainliest

~courtney