I believe the answer is: B.Helping farmers fight for better prices
At that time, the feeling of dissatisfaction started to grow among the farmers because they believe that they had been chated by the Merchants who only willing to give extremely low prices for their agricultural product.
They establish the farmer's alliance to collectively fight for better prices and eliminate supplies to the merchants that are not willing to re-negotiate a new term with them.
Communities with war industries experienced an immediate labor surplus when those industries closed down, and the large numbers of returning soldiers added to the unemployment problem.
The counterculture movement largely was in support of the antiwar movement. They organized protests while brandishing signs promoting peace, love, and drugs. Burning draft cards were also a symbol of the movement and became iconic of the anti-war movement.