<prompt> Ramu aged 45 years, a chronic alcoholic presents with complaints of confusion, ataxia, ophthalmoplegia and peripheral neuropathy -Korsakoffs psychosisDelirium tremensAlcoholic hallucinationWernickes encephalopathy  <response>: Wernickes encephalopathy is characterized by classical triad of global confusion, ophthalmoplegia and ataxia. 