This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Brainstem lesions and blood supply of CNS, Subject name: Anatomy
Which nerves exit the pontomedullary junction? 
Select and explain. 
A. 4,5,6, B. 5,6,7, C. 6,7,8, D. 8,9,10
C: 6,7,8
Answer: C: 6,7,8 
Explanation: C.N. VI,VII and VIII exits at ponto-medullary junction. most medially 6th nerve and most laterally 8th nerve.