Brazil getting coffee was a result of the Colombian exchange so your answer would be B
Andrew jackson describe the election of 1824 as a corrupt bargain because he thought south carolina voted for John Quincy adams in order to make it easier to Secede.
Back then, John Quincy simply doesn't have enough vote to be considered as the winning candidate, making the credibility of the election really questionable
hope this helps
A plebeian is known as a commoner
D.new theories reflected changes that were happening in society at large