This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Upper Extremity, Subject name: Anatomy
Root value of axillary nerve is- 
Select and explain. 
A. C5-8, T-l, B. C5-6, C. C8, T1, D. C5,6,7
B: C5-6
Answer: B: C5-6 
Explanation: Ans. is 'b' i.e., C5-6 NerveRoot valueAxillary nerveC5, C6Radial nerveC5-8, T1Median nerveC5-8, T1Ulnar nerveC8.T1Musculocutaneous nerveC5,C6, C7