From the given options, select the pair of words which carries the same relationship to the given pair of words:

Fish : Fins

Bird : Wings

Fish : Fins describes an animal and its primary means of locomotion in water. Fins are essential for fish to swim, maneuver, and stabilize their bodies.

Bird : Wings similarly describes an animal and its primary means of locomotion in air. Wings are essential for birds to fly, glide, and maneuver in the air.

Both pairs highlight the relationship between an animal and its specialized body part that enables its characteristic movement.