I think the correct answer is b. I hope this helps!
Answer:
The hole in the system is that while you can set any legislation you may, wealthy businesses will continue to ship immigrants in by the busload to do cheap labor. And with the financial power they have behind them, there is not much our justice system can do. Only if legislature were to put into effect a set of laws to limit the powers of wealth in some way, would you close that hole in our immigration laws.
Explanation:
It was over Religious conflict.
