Pua is 25 years old and gained 30 lbs during her second pregnancy; her daughter weighed 7 lbs at birth. When Pua weighed herself the day after the birth, she weighed 15 lbs more than her prepregnant weight. Which of the following statements is correct?
A. Pua’s weight at this stage is normal and appropriate.
B. Pua retained much more weight than is desirable.
C. Pua gained too much weight during the pregnancy.
D. Pua is likely never to lose the extra 15 lbs.