A nurse is reinforcing teaching to a client with COPD who has been losing weight about ways to improve his nutritional intake. Which of the following statements by the client indicates an understanding of the teaching

a) "I will continue smoking to stimulate my appetite."
b) "I'll eat larger meals to make up for the weight loss."
c) "Increasing my protein and calorie intake is essential."
d) "I'll avoid all fats to maintain a healthy diet."