Question

the clavicle articulates with the
coracoid process and acromion.
coracoid process and the humerus.
glenoid cavity and scapular spine.
manubrium and acromion.
manubrium and xiphoid process.

Explanation:

The clavicle (collarbone) has two main articulations. At its medial end, it articulates with the manubrium of the sternum. At its lateral end, it articulates with the acromion of the scapula.

Answer:

manubrium and acromion.