He was known for mass producing suburban houses at a rate of 1 every 16 minutes!
I haven’t done this in a long time so don’t hold me set on this but if i remember right then it’s between B and D
During World War II there were two sides: the Allies, which the US were a part of, which included, among others, UK, France, Soviet Union (after 1941), and the allies (Germany, Japan, Italy and their puppet states).
So the answer can be any of the allies: UK, France, Soviet Union but also the whole of Latin America, most of Africa and Asia.