Final answer:
The major effects of World War I on American society in 1917 and 1918 did not include an increase in the amount of consumer goods.
Step-by-step explanation:
The correct answer is b. Increase in amount of consumer goods. World War I had a number of major effects on American society in 1917 and 1918, including the restriction of the flow of immigrants, an increase in women entering the workforce, and the migration of African Americans to the North. However, it did not lead to an increase in the amount of consumer goods.
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