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 correct answer is A, Stock prices would decline and investors would lose money.
Interstate Commerce Commission
Answer:
a maybe
Explanation:
Population shifts- the population of Western Europe became more rural as Roman centers of trade collapsed. Nobles retreated to rural areas and the cities were left without strong leadership. Other city dwellers moved to rural areas to grow their own food