90, because 1 fits into 90, 90 times.
B karma
I did a whole project on this last year so I know a lot about it
This was called Manifest Destiny.
During the 19th century, America thought it was its destiny to spread all over the continent, take everything away from Native Americans and spread its democratic views to everyone else because it was 'the right thing to do.'
Differences in thinking between the communist Chinese part and the nationalist
I think it was A, hope this helped <3