Middle class. I think? Your question was very confusing.
It's because in the middle colonies more immigrants from other countries went in to that specific area, because it was much more busy than other colonies....and a higher chance of good job capabilities
The correct answer is:
B) Satrapies.
Satrapies were the provinces of the Persian Empire, and they were governed by governors called satraps.
Answer:
B - The sovereignty of all the states in the union was weakened.