He denounced the presence of communists in the administration Explanation:
McCarthy was famous for accusing people of being communists in the army or the administration without any reliable evidence. His witch hunt started in 1950 in Wheeling(West Virginia) when he made a speeh called "enemies from within"
He lost his credibility in 1954 and died three years laters due to his alcoholic.
The U.S. government introduced rationing mostly in order to <span>make sure war industries had the resources they needed</span>. The answer to your question is A. I hope that this is the answer that you were looking for and it has helped you.