Answer:
4. J
5. C
6. F
7. G
Sorry if any of these are wrong
<span>Assuming that this is referring to the same list of options that was posted before with this question, <span>the correct response would be "violent rioting" since this is not given to them as a power by the laws of the United States.</span></span>
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