It is EL Castillo, I hope this helps
I believe that the best answer among the choices provided by the question is the last choice 4. the cotton gin<span> </span>
Hope my answer would be a great help for you. If you have more questions feel free to ask here at Brainly.
Although many of the engagements of the American Revolution were conventional, guerrilla warfare was used to a certain extent during this conflict from 1775–1783, which made a significant impact. Guerrilla tactics were first used at the Battles of Lexington and Concord by the Patriots at April 19, 1775.
Through Liberty bonds.
Hope this helps! :D
D is not an idea that impacted the colonies so the answer is D