Yes it does imply that they have responsibility
A.) Rwanda. I can not explain exactly why this took place in Rwanda but they even have a movie on the conflict between the Tutsi and Hutu tribes. Everything in the movie took place in Rwanda.
I’m not 100% sure, but I believe the answer is D.
Hope this helps! ^^
If you are talking about the first settlers in North America then they were pursuing their faith. They came to north america so that they could worship there God freely without being oppressed.