Answer:
7 is C wealth and power.
8 is B hurls large boulders.
Feudalism was a social heigharchy where the "higher classes" had more power and money.
A trebuchet was a giant catapult-like machine that hurled boulders during medieval wars.
The correct answer is the 4th option (a more powerful central government that abided by rules).
The first option is incorrect because the government did not give more power to the states.
The second option is incorrect because a monarchy was not formed.
The third option is incorrect because, like the first option, the government did not give more power to the states.
The fifth option is incorrect because the government had an executive branch (the president).
I believe b is the right answer however english is not my particular fortei