Answer: C. U.S. citizens would purchase more goods from the E.U. for less money
When U.S. dollar becomes an equivalent of one euro and inflation occurs the likely scenario is that, U.S. citizens are expected to buy lots of goods from the E.U. for a lesser money.
Rationing -since many people were working in the war effort, less people could focus on farming, so there were many shortages.
war bonds - those were used to finance the war effort
women taking over many of men's jobs, such as in factories - this later led to female suffrage.
I believe the answer is b