Answer- I would say that B Would have to be the correct answer
"D" is the best option. It sounds the most professional, and does not use childish words such as "other stuff".
I beleive it is My parents... an objective pronoun acts as the object of a scentence
<u><em>A.</em></u> Because it's a huge turning point because it's establishing a government point view basically what happens to the government is also and establishment to the countries people!!