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
Clinical features of normal pressure hydrocephalus include all of the following except - 
Select and explain. 
A. Dementia, B. Aphasia, C. Gait disturbance d) Urinary incontinence, D. Urinary incontinence
B: Aphasia
Answer: B: Aphasia 
Explanation: None