The typical nervous system of a polychaete consists of
A)cerebral ganglia and a double ventral nerve cord with ganglia in each segment. B)a ladder-like pattern similar to that of a flatworm. C)a distributed nerve net without a central nervous system. D)a brain,a dorsal nerve cord,and major ganglia in the segments with the clitellum. E)major digestive ganglia that extend to all parts of the polychaete.