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: Forensic Medicine
Battle's sign is:TN 11 
Select and explain. 
A. Hemorrhage around eyes, B. Mastoid ecchymosis, C. Umbilical ecchymosis, D. Vaginal ecchymosis
B: Mastoid ecchymosis
Answer: B: Mastoid ecchymosis 
Explanation: Ans. Mastoid ecchymosis