The nurse has completed the diet teaching of a client who is being discharged following treatment of a leg wound. A high protein diet is encouraged to promote wound healing. Which lunch choice by the client indicates that the teaching was effective?

A. Peanut butter sandwich with soda and cookies is not a high-protein choice and contains excessive sugar and empty calories. B. Salad with lettuce and fruit may not provide sufficient protein for wound healing. C. A tuna fish sandwich is high in protein, which aligns with the goal of promoting wound healing. D. Vegetable soup, crackers, and milk lack adequate protein content compared to a tuna fish sandwich.