This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nervous System, Subject name: Surgery
Battle's sign is seen in 
Select and explain. 
A. Linear fracture, B. Basilar fracture, C. Depressed fracture, D. Diastatic fracture
B: Basilar fracture
Answer: B: Basilar fracture 
Explanation: (B) Basilar fracture# BATTLE'S SIGN is ecchymosis of the mastoid process of the temporal bone seen in basilar skull fracture (or basal skull fracture) which is a fracture of the base of the skull, typically involving the temporal bone, occipital bone, sphenoid bone, and/or ethmoid bone.> Other sign and symptoms include: Raccoon eyes - is periorbital ecchymosis i.e. "black eyes" Cerebrospinal fluid rhinorrhea Cranial nerve palsy Bleeding from the nose and ears Hemotympanum Conductive or perceptive deafness, nystagmus, vomitus.