The Royal Proclamation of 1763 was issued October 7, 1763, by King George III following Great Britain's acquisition of French territory in North America after the end of the French and Indian War / Seven Years' War, which forbade all settlement past a line drawn along the Appalachian Mountains.
A matrilineal society is one in which the lineage of an individual is based upon the mother's lineage. Therefore, descent is traced through the mother and the maternal ancestors. This has implications in regards to inheritance of property and/or titles.
I think it is C
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