I think that it would be A
It's not A, as they simply aren't forced to.
It's not C, as Africa is not 'just' a colony; infact, empires and therefore colonies are no longer allowed among the UN.
D is incredibly stupid.
So, B.
Woodrow Wilson most likely made reference to the fact that the Supreme Court is always redefining the words of the constitution. This is also because the Constitution has remained a living document and flexible given that the Supreme Court can redefine the wording
Once the Native Indians mastered the horse, hunting and trading became much easier.
In 1979 Mother Theresa was given a Nobel Peace Prize for her work with the poor.