Answer:
B.
Explanation:
The Combination Acts of 1799 and 1800 struck a blow against the legal formation of trade unions in Britain. While the acts banned combinations of workers as well as employers, in practice they were used only against workers who bargained collectively for shorter hours or higher pay.
It led to the rise of fascism in Europe by causing figures like Adolf Hitler and Mussolini to take power and ultimately led to WW2.
I say A) Economic Decline
Generally speaking, it would be the experience of "a) Running for class president," that would best help you to better understand democracy, since this would show the voting process and what it's like to have a divided political population (in the school).