Final answer:
The scapula belongs to the appendicular skeleton, which includes the bones of the upper and lower limbs and their connections to the axial skeleton.
Step-by-step explanation:
The axial skeleton includes the bones that form the central axis of the body, such as the skull, vertebral column, and rib cage. On the other hand, the appendicular skeleton consists of the bones of the upper and lower limbs, as well as the bones that connect them to the axial skeleton.
Out of the options given, the scapula is part of the appendicular skeleton. The scapula is a flat, triangular bone that forms the shoulder blade and connects the arm to the axial skeleton.
Learn more about Appendicular skeleton