Final answer:
The clavicle, commonly known as the collarbone, is an important bone in the body. It serves as a support for the scapula, holds the shoulder joint in place, and protects nerves and blood vessels. The clavicle is commonly fractured but rarely affects surrounding structures. Hence the correct answer is option A
Step-by-step explanation:
The clavicle is commonly referred to as the collarbone. It is the most commonly fractured bone in the body and has several important functions. Anchored by muscles from above, the clavicle serves as a strut that supports the scapula and holds the shoulder joint in place. It also transmits forces to the sternum and axial skeleton and protects underlying nerves and blood vessels.
Hence the correct answer is option A