The correct answer should be D. an urban unit with clear boundaries and a degree of autonomy
A has to be a town, even though the definitions of the two are almost the same. B is not it because a city can be an industrial center, not a cultural one. C is not it because natural geographic boundaries are not necessary.
Answer:
They will sometimes resign from office.
Explanation:
They will do this so it won't count to something for their credit score and it won't show on their record. Hope this helps and God bless!