Three speed cameras were installed at different points along an expressway. On
a map drawn on a coordinate plane, the coordinates of the first speed camera are (-2, 4).
Suppose the second camera is exactly between the other two and its coordinates are (12, 8).
What are the coordinates of the third speed camera?

choices:

A. (26, 12)
B. (26, 16)
C. (22, 12)
D. (22, 16)​