In the Context of Memory Formation, Which of the Following

In the context of memory formation, which of the following statements is true of an associative network?

A) An associative network generally stores nondeclarative memories that cannot be consciously accessed.
B) The closer concepts in an associative network are to each other, the more directly related they are.
C) An associative network simulates the reaction of the sensory network in the human body to external stimuli.
D) Each node of an associative network is an information-processing unit.