An elderly patient with a history of anticoagulant use presents after a fall at home that day. she denies any loss of consciousness. She has a hematoma to her forehead and complains of headache, dizziness, and nausea. Which is a most likely cause of her symptoms?
A) epidural hematoma
B) diffuse axonal injury
C) post-concussive syndrome
D) subdural hematoma