In contrast with cartographers' most common design of maps that only measure distance , contour maps also measure elevation or height below or above sea level.

A. cartographers' most common design of maps that only measure distance
B. cartographers and their most common design of maps that only measure distance
C. the most common maps designed by cartographers that only measure distance
D. the most commonly designed maps of cartographers that only measure distance
E. the most commonly used maps and only measuring distance