Looking at the positions of most if not all volcanoes, earthquakes, and major mountain belts, they are distributed mainly around the tectonic plate boundaries.
This is because the boundaries push further away, move closer together, and slide against each other (convergent, divergent, transform), thus creating either mountains, volcanoes, or earthquakes.
Answer:
A. It will explain the distance scale.
D. It states what region or area the map covers
The answer is C. hot spots are the on;y other way besides plate boundaries that can form volcanoes.<span />
Basically add up all the sides... And that's the perimeter don't forget to add your units
