What was the significance of the louisiana purchase? a. the u. s. doubled the size of its territory. b. the u. s. gained control over all of north america. c. the u. s. became the most populous country in the world. d. the u. s. acquired california

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.