She is most likely to use the intrapsychic approach to personality, which will allow her to study the mechanisms that can generate conscious and unconscious conflicts.
It is the approach that studies the elements of balance between the internal forces of the person, positive and negative propensities that can create conflicts both consciously and unconsciously.
Therefore, we can conclude that through the intrapsychic approach, a series of unconscious patterns that intervene in decision-making can be identified.
Learn more about the intrapsychic approach here: https://brainly.com/question/8904118