The Table Below Illustrates That,in One Day,Tristan Can Produce Either

Multiple Choice

The table below illustrates that,in one day,Tristan can produce either 12 fishing lures or mow 3 lawns,while Thomas can produce either 6 fishing lures or mow 6 lawns. $$\begin{array} { | c | c | c | } \hline & \text { Fishing Lures } & \text { Mowed Lawns } \\\hline \text { Tristan } & 12 & 3 \\\hline \text { Thomas } & 6 & 6 \\\hline\end{array}$$ TABLE 1- 1
-A straight- line production possibilities boundary differs from a concave boundary in which of the following ways?

A) The straight- line boundary does not show scarcity,whereas the concave boundary does.
B) The straight- line boundary shows opportunity cost,whereas the concave boundary does not.
C) The straight- line boundary illustrates constant opportunity costs,whereas the concave boundary illustrates increasing opportunity costs.
D) A straight- line boundary is associated with a command economy,whereas a concave boundary is associated with a free- market economy.
E) The concave boundary illustrates constant opportunity costs,whereas the straight- line boundary illustrates decreasing opportunity costs.