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
The lesion of Klumpke's paralysis is in - 
Select and explain. 
A. Cervical plexus, B. Lower brachial, C. Upper brachial, D. Sacral plexus
B: Lower brachial
Answer: B: Lower brachial 
Explanation: Ans - B