Consider a Production Possibilities Boundary That Is Drawn Concave to the Origin

Multiple Choice

Consider a production possibilities boundary that is drawn concave to the origin and shows the possible combinations of military goods and civilian goods that a country can produce.Suppose the country is currently at a point on the boundary.If the production of military goods is increased,the production of civilian goods will necessarily

A) decrease.
B) remain the same.
C) increase.
D) increase at a decreasing rate.
E) increase at a increasing rate.