Cognitive dissonance is the negative internal state resulting from inconsistencies between attitudes and behaviors, as described by Festinger. So, the correct choice is option A.
Therefore, option A. The negative internal state that results from noticing differences between our attitudes and our behaviors.
Cognitive dissonance, a concept introduced by Leon Festinger, refers to the discomfort or tension that arises when an individual recognizes inconsistencies or conflicts between their attitudes, beliefs, or values and their behaviors. Option (a) accurately captures the essence of cognitive dissonance, emphasizing the psychological discomfort associated with the perception of incongruities.
It is this discomfort that often motivates individuals to seek harmony by adjusting either their attitudes or behaviors to reduce the inconsistency, thereby restoring a sense of cognitive consonance. The other options do not accurately represent the core concept of cognitive dissonance and its underlying processes.