Question: A 17-year-old patient is brought to the emergency department with confusion, aggressive behavior, dizziness, slurred speech, tremors, and ataxia. The friend accompanying him states the patient has been inhaling paint thinners for a long time. Which of the following additional features is most likely to be present in this patient? A. Transitional cell carcinoma of the bladder B. Dementia C. Flashbacks D. Chronic obstructive pulmonary disease