The answers are in the PDF sorry about the first two I couldn't do them and if you can't open it ask me I can send it another way.
I believe the it is the second answer. New rights were created to protect individuals.
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
Answer: enroll or be enrolled in the armed services.
Explanation:
I looked it up on google the definition up on google