Using the Official Measure of Unemployment, Which of the Following

Using the official measure of unemployment, which of the following people is considered unemployed?

A) A person who gave up looking for jobs because he or she was discouraged about his or her job prospects
B) A person who has been searching for work, but turns down a job paying a lower wage rate than desired
C) A part- time worker who wishes to work full time
D) A person who is working but expects to be laid off at the end of the month