After the nurse has taught a client with peripheral arterial disease about a heart-healthy diet, which client statement best indicates that the teaching has been effective?
A) "I have a weight loss goal of 20 pounds [ 9.1 kg ]."
B) "I will need to eat more vegetables and less steak."
C) "Thank you for taking the time to teach me about diet.'
D) "My spouse will need to buy more healthy foods to cook."