TABLE 10- 2 Your Food- Services Company Has Been Named

TABLE 10- 2 Your food- services company has been named as the sole provider of meals at a small university.The cost and demand schedules are: $$\begin{array} { | c | c | c | c | c | } \hline \text { Sold per Day } & \begin{array} { c } \text { Price per } \\\text { Meal }\end{array} & \begin{array} { c } \text { Total } \\\text { Fixed Cost }\end{array} & \begin{array} { c } \text { Total } \\\text { Variable Cost }\end{array} & \begin{array} { c } \text { Total } \\\text { Revenue }\end{array} \\\hline 0 & \$ 3.50 & \$ 150 & \$ 0 & \$ 0 \\\hline 100 & \$ 3.25 & \$ 150 & \$ 300 & \$ 325 \\\hline 200 & \$ 3.00 & \$ 150 & \$ 500 & \$ 600 \\\hline 300 & \$ 275 & \$ 150 & \$ 650 & \$ 825 \\\hline 400 & \$ 250 & \$ 150 & \$ 750 & \$ 1000 \\\hline 500 & \$ 225 & \$ 150 & \$ 830 & \$ 1125 \\\hline 600 & \$ 200 & \$ 150 & \$ 905 & \$ 1200 \\\hline 700 & \$ 1.75 & \$ 150 & \$ 995 & \$ 1225 \\\hline\end{array}$$
-Which one of the following cases is NOT an example of price discrimination?

A) Young males are charged higher premiums for car insurance than older males or women.
B) Theatres charge different rates for different age groups.
C) Electric companies charge different rates to commercial and residential users for electricity.
D) Airlines charge different fares for business people than tourist travelers.
E) A local phone company charges different telephone rates to residential and business users.