2. The Axial Skeleton includes the .
skull
neck
trunk
all of the above

i think it's c

Explanation:

The axial skeleton is the part of the skeleton that consists of the bones of the head and trunk of a vertebrate. In the human skeleton, it consists of 80 bones and is composed of six parts; the skull (22 bones), the ossicles of the middle ear, the hyoid bone, the rib cage, sternum and the vertebral column.

the trait of personality falls in the middle of the diagram because personality is a mixture of ones nature and environment.