Social life is who you talk to in your life. the 2 areas are communication and body language
b. barter economy
Simple trading, no money involved. (Also the definition of barter)
They did not grant the right to vote to anyone “like race, color, and etc.” you’re welcome to reword this.
The answer is D because answers A, B, and C are simply spreading American culture throughout America, thats not cultural diffusion by any means.