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: Ans. is 'd' i.e. basilar fracture