At Huda's gym, there is a nautilus machine that can help her perform both abduction and adduction exercises. When she sets the machine for abduction, what movement does she MOST likely perform?

a. She pulls her leg behind her to stretch her quadriceps.
b. She raises her leg away from her body.
c. She bends her leg and pulls her knee into her chest.
d. She brings her leg inward to her midline.