When the war ended in 1945, two-thirds of all American men between the ages of 18 and 34 were in uniform. Experts feared that without wartime production, many returning soldiers might have trouble finding jobs. Unemployment would rise, and the economy would tumble. Use the passage to answer the question.
In the text, you read about post-war planning in the United States.

Which of the following best shows how Congress responded to the concern expressed in the passage?
A. by buying Levittown
B. by passing the GI Bill of Rights
C. by approving most of the New Deal
D. by reducing Social Security benefits