The answer is b. Market economy because the aspects of production is controlled by the government
They perform the most essential tasks
<span>The
regulation of highway speed limit by the government is intended to minimize the
increased levels of highway accidents. This
regulation aims to minimize gas consumption by up to 10%. It is also intended
to help reduce greenhouse gas emissions by a percentage of up to 7%.</span>
Most isolationists felt that there was no need for americans to feel threatened by developments in Europe and Asia because the vast pacific and atlantic oceans insulated the country from troubles in those regions, and the United States had formed friendly alliances with all the other nations in the Western hemisphere.