If you worked for the government in 1944 and needed to have a new recruitment poster made, you would go to the "Office of War Information" since this was the source of war propaganda in the US during this time.
The correct answer is <span>The Office of War Information
The office of war information was an office formed during world war 2 with a goal of providing propaganda material to the people to get them to support the cause even more. They had radio broadcasts, organized public meetings, printed various posters, pamphlets, books, and any kind of similar material that was supposed to get people to support the effort.</span>
As I am thinking you mean "Producers" when you say "Sellers" I am going to go with, Yes. You are correct it is Supply. (Also the other one is called Demand not price)
