In this task, you will be presented with a question having multiple possible answers in Swahili language. And you should choose a most suitable option out of "A", "B", "C", "D", and "E" based on your commonsense knowledge.

Question: Nchi haikutaka kujiunga na umoja. Walihisi kuwa kufanya hivyo kungewapunguzia hadhi ya nini?
Options: A msaidizi B mkoa C mahali pa kazi D detroit E biashara ya ujenzi
B