How Does a Depressed Skull Fracture Cause Brain Damage

Multiple Choice

How does a depressed skull fracture cause brain damage?

A) A bone fragment penetrates and tears brain tissue.
B) A section of the skull is missing, leaving the brain unprotected.
C) A section of skull bone is displaced below the level of the skull, causing pressure on the brain.
D) Many fracture lines are present, causing instability.
E) The contrecoup injury is the cause of brain damage.