Mexico is a member of NAFTA. Which statement would best describe a benefit of NAFTA on Mexico? O A. The creation of new Industrial Jobs in factories known as Maquiladoras
OB. The import of American processed food which has increased the obesity rate in Mexico
OC. The new international organizations that have devestated the Mexican environment due to weak environmental laws in Mexico
OD. The import of cheap American corn which has led to the unemployment of millions of Mexican small farmers.

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:

the tallest building in the western hemisphere and the sixth tallest building in the world