C. high unemployment is the answer...I think.
I heard this answer but i don't remember
The answer is the Suffrage Movement. The Suffrage Movement(also known as the Women's Movement) is one of the most known movements of the 19th century. The movement was known in the US and Europe. This movement aimed to allow women to vote. It also sought to have women have equal rights with men.
C. Improved Internet Access
The Office of Scientific Research was established FDR to bring scientists into the war effort for WW2. This existed before the invention of internet.