In the 1990s the park rangers at Blue stone national park implemented a program aimed at increasing the dwindling coyote population in Montana. Results of the coyote population in the park are shown in the scatter plot below:

Question

Based on the line of best fit in the scatter above, which of the following is the closest to the average annual increase in coyotes in blue stone national Park between 1995 and 2000 ?

$\begin{array}{1 1} (a)\;22\\ (b)\; 24 \\ (c)\;26\\ (d)\;28\end{array}$