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 roots involved in klumpke's paralysis is? 
Select and explain. 
A. C6, C7, B. C7, C8, C. C8, T1, D. T1, T2
C: C8, T1
Answer: C: C8, T1 
Explanation: Klumpke's Paralysis is due to injury of the lower trunk of branchial plexus. It involves mainly the T1 nerve root and paly C8 nerve root. All the small muscles of the hand are paralysed. Claw hand, horner syndrome and loss of sensation on the medial aspect of the arm are the common disabilities.