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: Unknown
Nerve roots involved in Erb's paralysis - 
Select and explain. 
A. C5, C6, B. C7, C8, C. C8, T1, D. C5 to T1
A: C5, C6
Answer: A: C5, C6 
Explanation: Ans.is 'a'i.e.,C5,C6 o Erb's paralysis - C5C6.o Klumpke's paralysis - C8T1