A nurse is caring for a newborn and assessing newborn reflexes.To elicit the Moro (or startle) reflex, the nurse should take which of the following actions?

Turn the newborn's head quickly to one side.

Perform a sharp hand clap near the infant.

Stroke the outer edge of the sole of the foot from near the heel up toward the toes.

Place a finger at the base of the newborn's toes.