What measures can the therapist take to prevent heat loss an…

What measures can the therapist take to prevent heat loss and cold stress before performing resuscitation on a preterm neonate?          1.  Dry the neonate and Cover infat in plastic wrapping          2.  Dry the neonate, Prewarm the infant warmer, and Place neonate on exothermic mattress          3.  Prewarm infant warmer, Place neonate on exothermic mattress          4.  Dry the neonate, Prewarm the infant warmer, Cover neonate in plastic wrapping, and Place infant on exothermic mattress