Answer:
The correct answer is B
Explanation:
Marginally attached workers are those workers or person who are not in the labor force but want and also available for work and the persons looked for a job sometime in the previous twelve months.
These kinds of workers will not counted as an unemployed worker due to they had not looked for work in previous 4 weeks, for any reason.
So, the marginally attached workers or persons are those people who are not working yet but looking for work and will also work if asked.