Which statement about the motor functions of the superior colliculus is false?

Which of the following statements about the motor functions of the superior colliculus (SC) is false?

a.  The SC helps to coordinate eye and head movements.
b.  Neurons in a particular part of the SC are activated by stimuli in a specific region of visual space.
c.  The SC assists in the transformation of sensory signals into motor commands.
d.  In the SC, location in visual space is mapped in register with an auditory map.
e.  The uppermost layer of the SC is a somatotopic map that enables us to look at different locations on our body.