Answer:
A the first one
Explanation:
Honestly the other answers just sound bogus
I'm not totally sure about this one but it sounds like symptoms of borderline personality disorder. Hope I could help.
The Anti-Federalists failed to grant the states the majority of the power (in a similar set-up to the Articles of Confederation), if I recall correctly. The important task they achieved was the addition of the Bill of Rights to the Constitution. They wanted to ensure that some of our most important rights were clearly defined and included in our nation's leading document.
It was first detected by Robert Wilson and Arno Penzias.