What Is the Most Appropriate Description of a Depressed Skull

What is the most appropriate description of a depressed skull fracture?

A) Localized lesion on the brain; usually limited to the area of impact on the skull
B) Venous bleed under the dura mater
C) Deep tissue injury in the brain that disrupts neural paths and involves white matter
D) This injury may cause a contusion to the brain tissue. It may or may not be associated with a perforated scalp.