What Criterion Is Used to Categorize the Skeleton into Axial

Multiple Choice

What criterion is used to categorize the skeleton into axial and appendicular?

A) whether the bones are weight bearing or not
B) whether the bones lie on the midline or on a girdle
C) whether the bones are flat or long
D) whether the bones contain red bone marrow or yellow bone marrow
E) whether the bones articulate with the pelvis or not