An elderly client reports to the nurse. I have been extremely susceptible to infections over the past few months, and have developed a poor appetite. I have lost about 10 lbs over the past 6 months Which suggestion should the nurse make to assist the client to boost the immune system?
1) Increase intake of carbohydrates between meals.
2) Add lean protein to the diet.
3) Increase fiber in the diet.
4) Monitor weight over the next two months.