C. I think I don’t really know though
I believe it is C. This is because in communism, citizen's power is limited rather than in socialism.
Charg-it was the first official charge card in that it allowed users to withdraw funds directly from their bank account. Almost all cards by MasterCard, Visa, etc. today are credit cards, not charge cards.
The answer is D, a writing system
True. The United States and Great Britain practiced Isolationism.