This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nervous System, Subject name: Radiology
[{'content': "Face of giant panda sign is seen in? \nSelect and explain. \nA. Wilson's disease, B. Japanese encephalitis, C. Rasmussen's encephalitis, D. Wernicke's encephalopathy", 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans AFace of giant panda or Midbrain Panda sign refers to the typical appearance of midbrain when the red nucleus and substantia nigra are surrounded by high signal on T2W. Often seen in Wilson's disease (best answer) but can also be seen in Japanese encephalitis", 'role': 'assistant'}]