The home health nurse visits a client who has a serum sodium level of 123 me/L (123 mmol/L). To explore possible etiologist for this value, what question should the nurse ask the client?

"Do you drink milk or eat dairy products at each meal?"

"How much water and ice chips do you have each day?"

"What amount of your daily meals contains fresh vegetables?"

"How frequently do you eat processed or canned foods?"