D. To research its historical background and original purpose
This gives you the information and reason behind the work and explains where it comes from
From the given diagram of PPC, point A represents wastage, inefficiency, and unemployment.
<h3>What is PPC?</h3>
PPC stands for production possibility curve where the effects of two goods are presented graphically.
In the given PPC diagram, there are quantities of two goods represented one is butter on the x-axis and the other is guns on the y-axis. Point A in the diagram represents that the goods are being underutilized in respect of the goods available for disposal.
Therefore, option B is the correct answer.
Learn more about the PPC in the related link:
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