A nurse is collecting data from a newborn.The nurse should recognize that which of the following images demonstrates a positive Babinski reflex?

Image of a newborn with toes fanning out when the sole of the foot is stroked.

Image of a newborn with toes curling in when the sole of the foot is stroked.

Image of a newborn with no response when the sole of the foot is stroked.

Image of a newborn with the big toe bending down when the sole of the foot is stroked.