The foreign policy the United States had at the beginning of World War was*

Isolationism

Explanation:

Isolationism and U.S. Foreign Policy After World War I. Beginning with George Washington's presidency, the United States sought a policy of isolationism and neutrality with regards to the internal affairs of other nations.

Hope this helped you!

even though you have attached neither the chart nor the generalizations, i have located them online. the right answer is d, since they are asking you about a generalization. you can only infer from the chart that between 2008 and 2009 the number of employed workers decreased significantly (from over 115 millions to 107 millions approximately), which signals some type of economic crisis.