单选题 A nurse is reviewing prenatal care with a client. Which of the following statements by the client best expresses adequate understanding of nutritional needs during pregnancy?
A. "I expect to gain a few pounds each month at first. Then I'll really get big and put on 20 pounds or so. "
B. "I guess I will get big and gain 20 to 30 pounds and look pregnant."
C. "Because I have to eat for two, I should eat whatever I want whenever I feel hungry. "
D. "I will need to eat more so that I will gain about 25 pounds, but I want to make sure I don't fill up with junk food. /

【正确答案】 D

【答案解析】This statement shows an understanding of nutritional needs during pregnancy. Option A accurately portrays weight gain but doesn't express an understanding of nutritional needs. Option B doesn't show an understanding of either nutritional needs or how and when the weight gain will occur. Option C is a common rationalization that can result in excessive weight gain.