This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anatomy
[{'content': 'A 66-year-old driver suffers a stroke while driving on highway. He has a history of hypeension, is a heavy smoker, and drinks beer every weekend A right upper motor neuron paralysis of the facial nerve is noted; the other cranial nerves are normal. He has a hemiplegia on the right side, with equal paralysis of the arm and leg. His lesion most likely involves the? \nSelect and explain. \nA. Left internal capsule, B. Left Mid brain, C. Left Pons, D. Left Medulla', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Left Internal Capsule', 'role': 'assistant'}]