APPLYING MAIN IDEAS a.
From 1945 to 1960, the total value of goods and services produced each year in the United States increased about
250 percent.
b. 200 percent.
C.
10 percent.
d. 100 percent.

a. 250 percent.

Explanation:

Post World War II, the economy worldwide bloomed rapidly. The period is also known as the Golden age of capitalism or the postwar economic boom. The economy expanded after World War II globally and ended with the recession.

The total value of goods and services in the United States that were produced hiked by 250 percent. The US along with other nations such as Soviet Union, Europe, and Asia witnessed high and sustained growth with full employment.

Therefore, the correct answer is option A.

answer; i believe the two groups were irish immigrants and chinese immigrants;