Your answer is English Civil war :)
Just learned this hope it helps
I believe the answer is C... The Greeks are viewed as an early example of democracy, but it was limited democracy because by modern standards few individuals could vote.
Even though I have not read this I am going to guess that it is A.
For a government and its, Constitution to be considered legitimate citizens must give their consent known as the consent of the governed. It was during the 17th century that consent was seen as the main source of political legitimacy and with John Locke's version of the social contract theory that elevated consent as the main source of the legitimacy of political authority.