Yes I think the answer is B concrete.
Answer:
c. Senate
Explanation:
Article II, Section 2, Clause 2 of the United States Constitution, known as the Appointments Clause, empowers the president to nominate and, with the confirmation (advice and consent) of the United States Senate, to appoint public officials, including justices of the Supreme Court.
The Monroe Doctrine was a policy by James Monroe basically warning European countries from attempting to further colonize the Western Hemisphere. Not to mention, it failed.
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