A nurse is teaching a first-time postpartum mom about newborn feeding cues. Which of the following should she include in her teaching? (Select All that Apply.)

A. Licking or smacking lips is an early sign of hunger. B. Hand-to-mouth movements indicate readiness to feed. C. Sleeping is not a feeding cue; babies may need to be woken for feedings. D. Sucking on fingers is an early hunger sign. E. Smiling is not associated with feeding readiness.