This Table Shows How Much Cotton and Cocoa Can Be

This table shows how much cotton and cocoa can be produced in Peru and Brazil with one unit of equivalent resources. $$\begin{array}{l}\begin{array} { | l | c | c | } \hline & \begin{array} { c } \text { Cotton } \\\text { (bales) }\end{array} & \begin{array} { c } \text { Cocoa Beans } \\\text { (bushels) }\end{array} \\\hline \text { Peru } & & 4 \\\hline \text { Brazil } & & 6 \\\hline\end{array}\\\text { TABLE 33-4 }\end{array}$$
-Refer to Table 33- 4. The opportunity cost of a bushel of cocoa beans in Peru is

A) 1/3 bale cotton.
B) 1 bale cotton.
C) 2/3 bale cotton.
D) 1/6 bale cotton.
E) 1/2 bale cotton.