Answer:
All of the bone.
Explanation:
Bone is one of the important connective tissue of the body. The bone bears the whole weight of the muscles and are strong in nature. Bones helps in the movement of particular body part.
Two main types of bone are compact bone an sponge bone. The compact bone is present deep inside and shows the brace like arrangement that are vascular. The compact bone is made of the small units known as osteon. This is also known as cortical bone.
Thus, the correct answer is option (3).
