Transcript text: Question 11
Use the data in the Production Possibilities Schedule below to answer the question
\begin{tabular}{|c|c|c|}
\hline Combination & School Buses & Refrigerators \\
\hline A & 0 & 20 \\
\hline B & 1 & 18 \\
\hline C & 2 & 14 \\
\hline D & 3 & 8 \\
\hline E & 4 & 0 \\
\hline
\end{tabular}
The opportunity cost of moving from point $C$ to point $D$ is $\qquad$ refrigerators.
12
8
6
14