When assessing a newborn's transition to extrauterine life, the Apgar score is used to evaluate which of the following categories?
Heart rate, respiratory rate, reflexes, skin color, and weight
Square window, arm recoil, popliteal angle, scarf sign, heel to ear, and lanugo
Heart rate, respiratory rate, muscle tone, reflex irritability, and skin color
Heart rate, skin color, reflex irritability, respiratory rate, and lanugo