120 A 60-year-old woman with a 15-year history of hypertension and diabetes mellitus suddenly develops left-sided weakness at work and is brought to the hospital for evaluation. Three days later, CT scan of the head without contrast as shown is obtained. Occlusion of which of the following arteries best explains the abnormalities seen on the CT scan? OA) Anterior cerebral OB) Middle cerebral C) Middle meningeal D) Posterior cerebral F

120 A 60-year-old woman with a 15-year history of hypertension and diabetes mellitus suddenly develops left-sided weakness at work and is brought to the hospital for evaluation. Three days later, CT scan of the head without contrast as shown is obtained. Occlusion of which of the following arteries best explains the abnormalities seen on the CT scan? OA) Anterior cerebral OB) Middle cerebral C) Middle meningeal D) Posterior cerebral F