The home health nurse is caring for a client with Parkinson's disease who is beginning to experience swallowing difficulties. Which intervention should the nurse include in this client's plan of care?

Tell the client to lay on the left side to prevent the tongue from falling back into the mouth.

Teach the client to take medication an hour before meals to enhance the swallowing reflex.

Prepare the client and family for the future need of a gastrostomy tube for feeding.

Encourage the client and family to provide a semi-solid diet with thick liquids.