Despite the Advances That Have Come with the Models of Associative

Despite the advances that have come with the models of associative networks and spreading activation, there still remain a number of points of debate or contention. Which of the following statements is NOT true?

A) Psychologists have not yet agreed on how to represent propositions.
B) Psychologists agree that the principles of association are adequate to explain memory.
C) Activation of one node can increase or inhibit the activation of associated nodes.
D) none; all of the above are true