###Rationale: Ans. is 'd' i.e., Battle sign Battle's sign (or mastoid echymosis) is bruising or ecchymiosis over the mastoids (i.e. behind the ear). Seen in pterous temporal bone base-of-skull fracture. Raccoon's sign or periorbital ecchymosis is seen in subgaleal haemorrhage (d/t frontal trauma)

###Answer: OPTION D IS CORRECT.
###Question: Base of the skul fracture presents with invovlement of the petrous temporal bone, which of the following impoant sign is seen -
###Options:
A. Subconjuctival hematoma
B. CSF rhinorrhoea
C. Raccoon eyes
D. Battle sign
