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
Sign of basal skull fracture is all Except 
Select and explain. 
A. Racoon eyes, B. Battle sign, C. Constricted pupil, D. Hemotympanum
C: Constricted pupil
Answer: C: Constricted pupil 
Explanation: Clinical evidence of a skull base fracture includes Battle's sign and racoon or panda eyes. Haemotympanum, or ove bleeding from the ear if the tympanic membrane has ruptured and CSF Rhinnorrhoea may also occur. Reference : Bailey & Love, 27th Edition, page no = 332.