Figure 51 the Figure Shows a Linear Production Possibility Curve Representing

Multiple Choice

Figure 5.1. The figure shows a linear production possibility curve representing a tradeoff faced by a country, between necessities and luxuries​.
-When people make choices that (at the time and with the information they have at their disposal) give them the greatest amount of satisfaction, they are said to be:

A) behaving irrationally.
B) applying econometric models to their everyday behavior.
C) living under a communist dictator.
D) acting in their own self-interest.
E) showing no willingness to plan for the future.