Answer: so yes
Explanation:WU how was an emporor
The correct answer here is the public opinion.
All of the methods mentioned here are ways the politicians may test and see the public opinion. Polls are maybe the main indicator of the public opinion next to voting results but at stage it is a bit late for the candidate. Direct contact with the population is also a method by which the politicians can learn what troubles the said population.
The major problem of the Articles of Confederation was the weak central government, as they gave too much power to the states. One of the cause was the states making their own currency and the continental currency becoming worthless.