The Below Figure Shows the Various Combinations of the Goods

The below figure shows the various combinations of the goods X and Y that yield different levels of utility.Figure 7.3

-Short run refers to a period of time during which:

A) all the factors are constant.
B) all the factors are variable.
C) the producer can shift from one plant size to another.
D) some factors are fixed while some others are variable.
E) the producer cannot change the level of output.