This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Trauma, Subject name: Surgery
A 45-year-old man with a skull fracture of the temporal bone 
Select and explain. 
A. Diffuse axonal injury, B. Acute extradural hematoma, C. Acute subdural hematoma, D. Tentorial herniation
B: Acute extradural hematoma
Answer: B: Acute extradural hematoma 
Explanation: A temporal skull fracture crossing the middle meningeal artery grove with lucid interval are pathognomonic of an extradural hemorrhage.