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: Surgery
7th, 8th cranial nerve injury occurs in: 
Select and explain. 
A. Anterior cranial fossa fracture., B. Middle cranial fossa fracture., C. Posterior cranial fossa fracture., D. None.
B: Middle cranial fossa fracture.
Answer: B: Middle cranial fossa fracture. 
Explanation: None