Which of the following statements best describes us intervention in latin america

Which of the following statements best describes us intervention in latin america and the middle east in the 1950s?
a.the united states brought democracy and prosperity to the countries it sought to in latin america and the middle east.
b.the united states decided not to intervene unless the countries of latin america and the middle east requested assistance.
c.the united states brought fair, capable new rulers to latin america and the middle east and brought peace to both regions.
d.the united states set the stage for long-term negative consequences in latin america and the middle east by its interference.