The clavicle bone refers to the

Question

Question

Answer 1

Option 2 is correct, i.e. Collar's bone.

Key Points

In human anatomy, the clavicle or collarbone is a long bone that serves as a strut between the scapula (shoulder blade) and the sternum (breastbone).
The mandible forms the lower jaw and holds the lower teeth in place.

Additional Information

The human skeleton is made up of 206 bones, including bones of the:

Skull: including the jaw bone
Spine: cervical, thoracic and lumbar vertebrae, sacrum and tailbone (coccyx)
Chest: ribs and breastbone (sternum)
Arms: the shoulder blade (scapula), collar bone (clavicle), humerus, radius and ulna
Hands: wrist bones (carpals), metacarpals and phalanges
Pelvis: hip bones
Legs: the thigh bone (femur), the kneecap (patella), the shin bone (tibia) and the fibula
Feet: tarsals, metatarsals, and phalanges.