Problem: A PMHNP is evaluating an older adult patient with a history of alcohol use disorder and has been admitted in the past for Wernicke encephalopathy. The patient reports a lack of interest in activities and memory loss. The patient can recall things from their childhood but appears unable to form new memories. Their cognitive skills are intact, and they do not seem overly concerned. Which of the following is the most likely differential diagnosis? Need Assignment Help? A. Αlcοh?li? cerebellar degeneration B. Chronic ?lc?hοlic m?o??thy C. Korsakoff syndrome D. Marchiafava-Bignami disease