Which of the following statements is incorrect about the nervous system of earthworm ?

Options

A. Nervous system is basically representes by ganglia arranged on ventral nerve cord
B. In `3^(rd)` and `4^(th)` segment, the nerve cord bifurcates and joins the cerebral ganglia dorsally to form a nerve ring
C. The cerebral ganglia along with other nerves in the ring integrate sensory input as well as command muscular responses of the body
D. none of these

Answer

D