Select out the functions of the vertebral column from the
(a) It protects the spinal cord
(b) It supports the head.
(c ) It serves as the point of attachment for the ribs.
(d) It serves as the point of attachment for the musculature of back.
A. a, b and c
B. b, c and d
C. a, b and d
D. a, b, c and d