<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A 46-year-old homeless man was found wandering aimlessly in the supermarket. On examination, he is confused and said that the President appointed men to kill him because he is disclosing state secrets to extraterrestrial organisms. The man also has horizontal nystagmus and an ataxic gait. What is the most likely cause of the clinical presentation?? A: Hypothyroidism, B: Trinucleotide repeat disorder, C: Neurofibrillary tangles, D: Atrophy of globus pallidus, E: Necrosis of mammillary bodies,  <response>: This question is asking about a patient with symptoms of confusion, paranoia, nystagmus, and ataxia. Based on the description, the most likely diagnosis is Wernicke-Korsakoff syndrome. This is characterized by confusion, memory loss, ataxia, and eye movement abnormalities due to thiamine vitamin B1 deficiency. The history of homelessness and malnutrition predisposes the patient to thiamine deficiency. Wernickes encephalopathy causes necrosis of the mammillary bodies, leading to the symptoms seen. The other answer choices do not fit with the clinical presentation described.E: Necrosis of mammillary bodies 