The right choice to your question would be D. Splitting work equally between two people.
B. historians shouldn't project modern ideas
Simple. In totalitarianism, as its name suggests, the government has TOTAL control of the country. No free press, other ideology bans, a strict police/military (and probably secret police), no freedom.
Granger laws were declared as an unconstitutional because they tried to have control over the interstate commerce, which was the federal government's responsibility by Gibbons v. Ogden. Granger Laws were laws that were passed in multiple midwestern states in US. These states include Iowa, Minnesota, Illinois, and Wisconsin.
Answer: The fact that striking workers receive benefits and support
Explanation: Workers take a risk by going on strike against their employer since they depend on their jobs to live by. The American Federation of Labor would reassure benefits and support to the worker´s family while they strike seeking for their employers concessions.