This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Anatomy
which cranial nerve is present arround the origin of occipital aery of lower end of sternocleidomastoid muscle ? 
Select and explain. 
A. spinal accesory cranial nerve, B. superior laryngeal nerve, C. hypoglossal nerve, D. petrosal nerve
C: hypoglossal nerve
Answer: C: hypoglossal nerve 
Explanation: hypoglossal nerve hooks arround the origin of occipital aery of lower end of sternocleidomastoid muscle ref : bd chaursia