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
Erb's point is 
Select and explain. 
A. Posterior primary rami of C6-C7, B. Anterior primary rami of C5-C6, C. Posterior primary rami of Cs-T1, D. Posterior primary rami of C2-C8
B: Anterior primary rami of C5-C6
Answer: B: Anterior primary rami of C5-C6 
Explanation: B. i.e. Anterior primary rami of C5- C6