<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A man appearing to be in his mid-50s is brought in by ambulance after he was seen walking on railroad tracks. On further questioning, the patient does not recall being on railroad tracks and is only able to provide his name. Later on, he states that he is a railroad worker, but this is known to be false. On exam, his temperature is 99.9F 37.7C, blood pressure is 12886 mmHg, pulse is 82min, and respirations are 14min. He appears disheveled, and his clothes smell of alcohol. The patient is alert, is only oriented to person, and is found to have abnormal eye movements and imbalanced gait when attempting to walk. Which of the following structures in the brain likely has the greatest reduction in the number of neurons?? A: Basal ganglia, B: Cerebellar vermis, C: Frontal eye fields, D: Mammillary bodies, E: Parietal-temporal cortex,  <response>: This is a clinical vignette describing a patient with confusion, memory loss, disorientation, and problems with balance and eye movements. The history and exam findings suggest dysfunction in multiple cognitive domains as well as problems with coordination, suggesting diffuse brain pathology. The question asks which brain structure is most likely to have neuronal loss. The choices include subcortical structures like the basal ganglia, cerebellum, and mammillary bodies, as well as cortical regions like the frontal eye fields and parietal-temporal cortex. To answer this, I need to consider which brain regions are most vulnerable to neuronal loss in conditions that cause diffuse cognitive and motor impairment.D: Mammillary bodies 