Answer:
cognitive
Explanation:
According to cognitive theory the mental processes that occur in the mind shapes the behavior of an organism. The behavior is not seen as the complete result as a reaction to the stimulus but the intermediate mental processes plays a part in the behavior.
Sierra, is not satisfied with her self image and downplays her achievements which leads her to be depressed. Her mental state is not caused as a reaction to a stimulus. So, this perspective is in line with the cognitive theory.
