A 64-year-old man presents to the emergency room with 3 hours of limb shaking. He reports that he was well until 3 hours prior when he developed very uncontrollable flailing movements of his right arm and leg. His wife called an ambulance when he hit a bookshelf with enough force to knock it over. He has no known past medical history. On examination, his blood pressure is 145/88; pulse 70. He is noted to have intermittent very high amplitude flailing movements of his right arm and leg with a large bruise on his right forearm. He has no weakness, numbness or gait changes. Head CT demonstrates a small acute intracerebral hemorrhage. Which of the following is the most likely location of the hemorrhage?

A. caudate
B. globus pallidus
C. putamen
D. substantia nigra
E. subthalamic nucleus