In a PDP Model, Learning Can Happen in All of the Following

Multiple Choice

In a PDP model, learning can happen in all of the following ways EXCEPT

A) strengthening of connections between concepts that are activated simultaneously.
B) weakening of connections between concepts that are activated at different times.
C) random, synchronous firing of nodes leads to a weakening of a connection.
D) error signals are sent backward through the system, to adjust connection weights.