Which of the followings statements is true? select one: a. dietitians generally recommend that overweight or obese women try to lose weight during pregnancy. b. women who gain 20 to 40 pounds during pregnancy are likely to give birth to high-birth-weight babies. c. women with pregnancy-induced hypertension are more likely to give birth to high-birth-weight babies than pregnant women who do not have this condition. d. females who smoke during pregnancy have an increased risk of preterm births.