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: Medicine
Damage to superior branch of middle cerebral artery results in - 
Select and explain. 
A. Personality change, B. Motor aphasia, C. Urinary incontinence, D. Sensory aphasia
B: Motor aphasia
Answer: B: Motor aphasia 
Explanation: None