Patients presenting with impaired memory, broad-based magnetic gait, and urinary incontinence display what disorder? What treatment is indicated?

A) Alzheimer's disease - Acetylcholinesterase inhibitors
B) Parkinson's disease - Levodopa
C) Normal pressure hydrocephalus - Ventriculoperitoneal shunt
D) Creutzfeldt-Jakob disease - Supportive care