Isolating your self from others
Mens rea is Latin for guilty mind.
Answer:
Probably A.
Explanation:
The Articles did not have separation of powers. It could possibly be B, because the constitution let the federal government tax whereas the the Articles would not also the articles let the states trade internationally, whereas the constitution gave the federal government the control over international trade. But I personally am leaning towards A.
a central data hub for a "smart"city