The WPB or War Production Board set the products that would be needed for war and they determined their pricing.
So I agree with you, the answer is A.
But I must admit I was a bit iffy between A and D but I'd still say that A is a better choice.
Hope this helped
The protestant reformation divided western Christianity though it has been divided before
The answer is B: <span>The Constitution and the Declaration of Independence</span>
