Answer :
Final answer:
Type IV cartilage is a major component of elastic cartilage, which provides both rigid support and elasticity. The correct option is b. Elastic cartilage.
Explanation:
Type IV cartilage is a major component of elastic cartilage. Elastic cartilage contains elastic fibers as well as collagen and proteoglycans, providing both rigid support and elasticity. Examples of elastic cartilage include portions of the larynx and the external ear.