When the Neuromodulator Protolin Is Administered to a Male Blue

Multiple Choice

When the neuromodulator protolin is administered to a male blue crab (Callinectes sapidus) at the same time that interneurons that trigger leg waving are being stimulated, the motor output assumes

A) the rhythmic leg waving characteristic of courtship displays.
B) the rhythmic leg waving characteristic of backwards swimming.
C) the posture associated with sideways walking.
D) the posture associated with spread of the front claws.