Im pretty sure but not a hundred percsnt sure, I believe it is c, but it might be b.
The migration of the Bantu people from their origins in southern west Africa saw a gradual population movement sweep through the central,eastern , and southern parts of the continent starting in the mid-2nd millennium BCE
Mary Wollstonecraft published A Vindication of the Rights of Woman.
Lake Champlain
Lake Champlain became a vital highway linking two diverse regions of British North America.