The answer is A only because immigrants have increased and so has boarder security.
To some of the scholars the creation of the federal system was an effort to preserve the ideals of the Revolution by eliminating the contention and disorder that threatened the new nation; it was an effort to create a strong national government capable of exercising real authority. The Constitution was an effort to protect the economic interests of existing elites, even at the cost of betraying the principles of the Revolution, to others. And to still others, the Constitution was designed to protect individual freedom and to limit the power of the federal government.
I think its a context clue for a producer or well an inorganic chemical reaction.
Chlorine has the potential to break up the ozone layer (along with bromine)
He asserts that the monarchy began out of sin, as according to the Bible. He asserts that no one family has the right to assert power over others. He does assert that if a king is chosen by election, the following kings should as well, rather than heirs.