Dent 'N' Scratch Used Cars and Trucks Employs 3 Salesmen

Multiple Choice

Dent 'n' Scratch Used Cars and Trucks employs 3 salesmen.Data for their sales last month are shown in this table: $$\begin{array} { | l | l | l | } \hline & \text { Cars Sold } & \text { Trucks Sold } \\\hline \text { Larry } & 10 & 5 \\\hline \text { Joe } & 9 & 9 \\\hline \text { Ralph } & 3 & 12 \\\hline\end{array}$$
For Larry,the opportunity cost of selling a truck is:

A) 10 fewer cars sold.
B) 1/2 car not sold.
C) 1 fewer car sold.
D) 2 fewer cars sold.