A nurse is providing teaching about weight gain during pregnancy for a client who is a primigravida of normal prepregnancy weight. Which of the following statements should the nurse include?
A. "You should plan to gain 25 to 35 pounds during your pregnancy."
B. "You should plan to gain 11 to 20 pounds during your pregnancy."
C. "Because you started pregnancy at a normal BMI and weight, your weight gain is not limited as long as you follow a healthy, balanced diet."
D. "Because you are of normal weight prior to pregnancy, you are encouraged to gain 28 to 40 pounds during pregnancy."