Answer:
The correct answer is option D.
Explanation:
The labor force in an economy consists of workers who are employed and those people who are willing to work but are not able to find jobs.
The labor force do not include children under the age of 16.
Those who don't want to work are not included as well.
The labor force will also exclude people who are disabled and unable to work.
So, all the options given here will not be included in the labor force.