Definitely C. Diffusion is the process of two cultures melding together, like in Civ V, if you conquer a city, it's not happy until you put your culture into it.
Illuminated Manuscripts :)
Hope this helps!
1865, Jan.
United States House of Representatives passed the joint resolution proposing a thirteenth constitutional amendment abolishing slavery, which the Senate had passed in April 1864.
I believe the it is the second answer. New rights were created to protect individuals.