"The nurse is teaching a client about increasing the potassium in the diet due to increasing the dosage of daily Lasix. Which of the following statements, if made by the patient, shows an understanding of foods which are high in potassium?"

1. “I will increase my tofu and celery.”
2. “I will eat more potatoes and spinach.”
3. “I will eat a yogurt every day.”
4. “I will eat oatmeal every morning.”