text: The mainstay of treatment for epidural<unk>  is urgent surgery.
option_0: Epidural hematoma medical therapy
option_1: Subdural hematoma medical therapy
option_2: Epidural hematoma surgery
option_3: Subdural empyema surgery
option_4: Epidural abscess medical therapy
option_5: Subdural hematoma surgery
option_6: Intracranial hemorrhage medical therapy
option_7: Subdural empyema medical therapy