Answer:
D helped build an economy that was independent of foreign influence
It resulted in desegregation of a lunch counter.
The Greensboro sit-in was not the first of the sit-ins, but helped to increase the national sentiment of reversing desegregation and a majority of the Woolworth's became desegregated, and this sit-in attracted lots of media attention and this started many sit-in's by students across the country. The lunch counter where the sit-in took place is now part of the Smithsonian National Museum.
The American Asiatic Squadron under Commodore George Dewey engaged and destroyed the Spanish Pacific Squadron under Admiral Patricio Montojo. The battle took place in Manila Bay in the Philippines, and was the first major engagement of the Spanish–American War.