Which of the Following Is a Characteristic of Preterm Infants

Which of the following is a characteristic of preterm infants?

A) They are often underweight and have difficulty breathing.
B) Even with adequate nutrition support, they rarely show catch-up growth.
C) If they are merely small-for-gestational age, they usually show catch-up growth.
D) They are typically born to women of high socioeconomic status.
E) Even very-low birthweight infants typically have good survival and outcomes.