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 occipital bone provides attachment to all except: 
Select and explain. 
A. Trapezi us, B. Ligamentum nuchae, C. Sternocleidomastoid, D. Rectus capitis
C: Sternocleidomastoid
Answer: C: Sternocleidomastoid 
Explanation: None