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
Deltoid is supplied by - 
Select and explain. 
A. Suprascapular nerve, B. Axillary nerve, C. Upper and lower subscapular nerves, D. All of the above
B: Axillary nerve
Answer: B: Axillary nerve 
Explanation: None