Which of the following provides an accurate description of the cervical enlargement in the spinal cord?
A. It is a region of the spinal cord located in the lumbar region that controls lower limb movements.
B. It is an enlargement of the spinal cord in the thoracic region associated with the autonomic nervous system.
C. It is an enlargement of the spinal cord in the cervical region that houses neurons controlling the upper limbs.
D. It is a section of the spinal cord in the sacral region involved in the regulation of visceral functions.