The Following Information Is Given Regarding Driving Lessons Provided by Arrive

The following information is given regarding driving lessons provided by Arrive Alive Company over several spans of time: $\quad$ $\quad$ $\quad$ $\quad$ $\quad$ $\quad$ $\quad$ $\quad$ $\quad$ $\quad$ $\quad$ $\quad$ $\quad$ $\quad$ $\quad$ Length of Time
$$\begin{array} { | l | r | r | r | } \hline & \text { TODAY } & \text { ONE YEAR } & \text { FIVE YEARS } \\\hline \text { Total cost of lessons } & \$ 600 & \$ 110,000 & \$ 508,000 \\\hline \text { Number of lessons } & 50 & 10,000 & 55,000 \\\hline\end{array}$$ Select the incorrect statement from the following.

A) The average cost per lesson over the five-year period was $9.24.
B) Based on the most current information,the cost per lesson was $12.00.
C) The average cost based on the total five-year period is probably the most appropriate cost for pricing purposes.
D) The selection of the most appropriate time span for calculating the average cost often requires considerable judgment.