Answer:
The correct answer is B
Step-by-step explanation:
Closed shop arrangement is the form or kind of an agreement of union security under which the employer of the company agreed to hire the union members only and employees must be the members of the union at all times, so as to be remained employed.
So, MaryJo, is applying for a job where she require to be a union member before getting hired. So, it is a closed shop arrangement.