This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anatomy
The weight of the upper limb is transmitted to the axial skeleton by ? 
Select and explain. 
A. Coracoclavicular ligament, B. Coracoacromial ligament, C. Costroclavicular ligament, D. Coracohumeral ligament
A: Coracoclavicular ligament
Answer: A: Coracoclavicular ligament 
Explanation: The weight of the upper limb is transmitted to the medial two-third of the clavicle and thence to the axial skeleton through the coraco-clavicula ligament.