The most high tech city in Brazil is rio
white males
This was an effort espoused by "Jacksonian democracy" (in reference to Andrew Jackson). The stated intent was to allow common Americans to have more influence in the political processes.
The expanding of the democratic franchise aimed at getting rid of property requirements for voting. That benefit thus went to white males. It didn't do anything for blacks under slavery, of course, and and wasn't at all concerned about giving voting rights to women.
The event that led rebellion in Latin America was that the king of Spain fell to the power on Napoleon and his army, and sense they had no more king and they loved there Spanish king it sparked a rebellion.
Where answers B, C and D have inaccuracies in one or more parts, answer A is the only correct answer.