Which term refers to a u. s. foreign policy tool in which the government imposes trade penalties, tariffs, import and export quotas, and trade barriers on other nations? a) containment b) humanitarian aid c) economic sanctions d) military intervention

it provided for selection of government employees through competitive examinations. it also made it unlawful to fire or demote covered employees for political reasons or to require them to give political service or payment, and it set up a civil service commission to enforce the law.

explanation:

imma have to go   the third option

sorry if i am wrong hope this

if i am right plz give me brainliest