The United States Was Able to Produce Temporarily Outside Its

Multiple Choice

The United States was able to produce temporarily outside its production possibilities curve for several years during World War II by doing which of the following?

A) Recruiting housewives to work in tank and airplane factories.
B) Convincing workers who qualified for retirement to put off retirement.
C) Pressing older machinery and equipment into use.
D) Expansion of the work week.
E) All of the choices are true