I would say C. Barbed Wire, so no one could get in or the animals could not get out.
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The appropriate response is cultural values. Cultural values are the center standards and beliefs whereupon a whole group exists. This is comprised of a few sections: traditions, which are customs and ceremonies; values, which are convictions; and culture, which is the greater part of a gathering's directing esteems.
This statement basically means that the government should be run by it's citizens.
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Deliberate, matter of fact calculation of the most efficient way to accomplish any task