What Is the Difference Between a Positive and a Negative

Multiple Choice

What is the difference between a positive and a negative prediction error?

A) A positive prediction error signals a reward,whereas a negative prediction error signals a punishment.
B) A positive prediction error follows an expected reward,whereas a negative prediction error follows an unexpected reward.
C) A positive prediction error signals the presence of something unexpected,whereas a negative prediction error signals the absence of something unexpected.
D) A positive prediction error strengthens the association between a cue and a stimulus,whereas a negative prediction error weakens the association.