Answer:
The correct answer is A) a 1960's student organization that opposed the war
Step-by-step explanation:
The Students for a Democratic Society or the SDS that was formed in the city of Ann arbor, Michigan in 1960.
The organisation was staunchly opposed to the Vietnam War and for over a decade led numerous student protests all over the country.
At it's height, the organisation had more than 300 chapters all over the country and held numerous conventions.
While the organisation itself was not able to influence the government to stop the war, the movement it developed has a lasting impact on student organisations in the country.