A client recently diagnosed with Parkinson's disease receives a new prescription for carbidopa-levodopa. To reduce the client's risk for injury, which instruction should the nurse provide?

Caution when changing from a sitting to a standing position.

Ambulate using a four point cane or a walker with wheels.

Place small rugs on smooth surfaces such as tile or wood floors.

Obtain a hospital bed with side rails and an over bed trapeze.