The economy was at point A producing 100X and 200Y. It moved to point B where it produces 200X and 300Y. It follows that Group of answer choices

point A was a point below the economy's Production-Possibility Frontier  (PPF) or the economy's PPF could have shifted outward and point A was a point on the economy old PPF.

Explanation:

Production possibility frontier is a that describes a graphical or pictorial representation of several production possibilities of a given two commodities that can be produced when both rely on the same limited resources.

Hence, in this case, the above situation illustrates that point A was a point below the economy's Production-Possibility Frontier (PPF) or the economy's PPF could have shifted outward, and point A was a point on the economy old PPF.

answerblank(1) negatively.blank(2); rises; blank(3) falls;