Opportunity cost refers to a particular thing that is given up in order to acquire another thing. Choices have to be made and something has to be given up because resources are scarce. In the question given above, Gretchen gave up buying two jeans, she bought one instead so that she can buy a guitar amplifier. The jeans, which should have cost $50 that she gave up and did not buy is the opportunity cost in this case.
Humanitarian aid helps to promote human rights on a global scale, in addition to promoting a country's influence and diplomacy in the world.
<h3 /><h3>What is foreign policy?</h3>
Corresponds to directing the political actions of a nation in the world, helping to better interact with different countries and helping to achieve the economic and social objectives of a country in the external environment.
Therefore, humanitarian aid is a positive foreign policy, as it promotes the quality of life, freedom and protection of individuals.
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to end adverse effects of the crop-lien system on farmers
I would say D.
Killing is never the answer, so not A.
Trapping and transporting them may seem good, but it would only mess up the environment that they left from because they have been there for so long, the environment must somehow rely on them, so not B.
Not C either because you only encourage the foxes to eat more animals on your land.
Therefore, D works best for this question.
