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
Nerve running along with profunda brachii aery, in spiral groove ? 
Select and explain. 
A. Ulnar, B. Median, C. Radial, D. None
C: Radial
Answer: C: Radial 
Explanation: Profunda brachii is a branch of brachial aery. It accompanies radial nerve in spiral groove.