Natural Selection Tends to Correlate the Structures of a Nervous

Natural selection tends to correlate the structures of a nervous system with an animal's interaction with the environment.A good example are sessile or slow- moving mollusks such as clams,which

A) use chemical synapses to process complex information.
B) use their circulatory system as a mechanism for distributing nerve impulses.
C) have little or no cephalization and simple sense organs.
D) have a well- developed brain that functions as a master control center.