You are answering a USMLE-style medical question. Question: A 72-year-old woman presents to the emergency department with altered mental status. 90 minutes ago, the patient was found by a neighbor unarousable on the couch with multiple empty bottles of medication on the floor next to her. Social history is significant for alcohol abuse. Physical examination reveals an awake female with a fluctuating level of consciousness, not oriented to time or place. No focal neurologic deficits. Which of the following additional findings would most likely be present in this patient? Options: A) Hallucinations B) Irreversibility C) Multi-infarct dementia D) Normal vital signs Reply with ONLY the letter of the correct answer (A, B, C, or D). No explanation.