I believe the answer to your question is B. Conflict
when my best friend was using bad ways of coping, i was really worried about her, but I really needed to be honest with her. So, I talked to her about why this kind of thing is not good for her and that she might need to find some help. Now, she is in a much better place.
Answer: Career
Explanation: A job is only for a certain time. A salary is the money you make during your time at a job. A workforce is an area of work multiple people work in. This leaves the only remaining answer as Career.