I think it's b. I think so.
Answer:
B It closed Boston Harbor
Explanation:
I'm not positive but im fairly certain this is correct.
Nao falo sua lingua kj,h;ilk
Economic Consequences. In addition to vastly increasing Britain's land in North America, the Seven Years' War changed economic, political, and social relations between Britain and its colonies. It plunged Britain into debt, nearly doubling the national debt.