What is the greatest risk for injury for a client with progressed Parkinson's disease?

A. Bleeding ulcers are not commonly associated with Parkinson’s disease and are not the primary concern in progressed stages. B. Respiratory arrest may occur in late-stage Parkinson’s disease but is not the most common or immediate injury risk. C. Falls are the greatest risk for injury in clients with progressed Parkinson’s disease due to impaired balance, rigidity, shuffling gait, and postural instability. Falls can lead to fractures, head injuries, and loss of independence. D. Suicide is not typically associated with Parkinson’s disease, especially in its progressed stages where mobility and energy levels are significantly reduced.