The solution that fascists promoted to end the depression is a strong central leadership. Option D is correct.
There is no economic period in US history that was considered worse than the 1930s and the Great Depression. In that time piriod, unemployment peaked at about a quarter of the entire population, resulting in huge swaths of the population poor and out of work.
Fascism refers to a form radical, right-wing, authoritarian ultranationalism, characterized by dictatorial power, forcible suppression of opposition and strong regimentation of society and of the economy, which became prominent in early 20th-century Europe.