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​.
-Individuals acting with self-interest:

A) always choose the same options as other rational individuals.
B) never do voluntary work.
C) always try to attain satisfaction at the expense of others.
D) choose options that give them the greatest amount of satisfaction.
E) have a perfectly elastic demand curve.