<h2>Answer:</h2>
Nationalism began to grow and spread.
<h2>Explanation:</h2>
The conference was led by Prince Klemens von Metternich of Austria. Its purpose was to reestablish peace and stability in Europe. It also focused on the containment of the Russian empire because Poland was divided up between Austria, Prussia, and Russia. So in this way nationalism began to grow and spread throughout Austria and Europe.
I feel the best answer is B) have food allergies.
It is not a problem for students who do not eat lunch so we can rule out C
It does not mention anything about the cost involved so that rules out D
It is a problem if you don't like fish, however, there are a large number of people who have nut allergies and if peanut butter squares are being prepared around any of it that could be an issue.
I think the best thing you could do is just look things up separately. I finished Civics already, and quite frankly don't remember it all, but I'll try to help.
The lack of a national court under the Articles of Confederation caused problems with each state ignoring? the rulings of the other.
(Im not sure on the next two)
Federal Judges are appointed by the president with Congress' consent.
(Not sure on the rest, sorry I couldn't be of more help, currently in U.S. History and we're focused on Gettysburg and Bunker Hill, sorry.)