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
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: 
Select and explain. 
A. Left internal capsule, B. Left Mid brain, C. Left Pons, D. Left Medulla
A: Left internal capsule
Answer: A: Left internal capsule 
Explanation: Left Internal Capsule