Indicate the labor force status of the following persons:

a. A doctor who is too sick to work.

b. A mechanic who could not find a job needing his skills and is waiting for the economy to improve before he looks for work again.

c. A full-time student.

d. A laid-off steel worker waiting to return to work.

e. A laid-off executive who is making ends meet by working at a car wash.

f. An executive given a year off to have a baby.