The correct answer is:
A governor approves a law removing taxes that had previously been applied to all goods shipped into her state from neighboring states.
A laisez-faire s an economic system in which transactions between private parties are free from government intervention such as regulation, privileges, tariffs, and subsidies This doctrine supports that the interactions of economic agents in the markets, would produce the most efficent outcomes, as long as these are not externally influenced.
The Norman invasion of England in 1066 :)
The proclamation declared martial law and promised freedom for slaves of American revolutionaries who left their owners and joined the royal forces, becoming Black Loyalists. According to historians, the proclamation was designed for practical and militaristic reasons rather than moral reasons or humanitarianism.
An example of a command economy was the Soviet Union during the Cod War, when it had Communism as the economical system.
In Communist economies, or in command economies generally the planning is done by the government - we call it central planning (answer B)