Why did government intervention prove necessary during the great depression?

a. bank failures and credit problems meant spiraling unemployment, home losses, and business failures.
b. european markets were booming and the united states needed to keep up.
c. voters demanded intervention.
d. businesses wanted more government regulation.

peasants’ war, (1524–25) peasant uprising in germany inspired by changes brought by the reformation, peasants in western and southern germany invoked   divine law to demand agrarian rights and freedom from oppression by nobles and landlords. as the uprising spread, some peasant groups organized armies. although the revolt was supported huldrych zwingli and thomas müntzerits condemnation by martain luther contributed to its defeat, principally by the army of the swabian league. some 100,000 peasants were killed. reprisals and increased restrictions discouraged further attempts to improve the peasants’ plight.

i think it would be " a" i might be wrong tho

where is the picture?