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
Which is a feature of Normal Pressure hydrocephalus - 
Select and explain. 
A. Gait Disturbance, B. Aphasia, C. Global confusion, D. Opthalmoplegia
A: Gait Disturbance
Answer: A: Gait Disturbance 
Explanation: None