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
A 20 year old male come to causality with head injury. Examination reveals normal consciousness and blood in the tympanic membrane. Most likely cause is- 
Select and explain. 
A. Extradural hemorrhage, B. Subdural hemorrhage, C. Intraventricular hemorrhage, D. Basilar fracture
D: Basilar fracture
Answer: D: Basilar fracture 
Explanation: None