Final answer:
A person with a strong superego would likely have a high score on the Big Five personality trait of conscientiousness, reflecting their impulse control and adherence to social norms. The best choibce of option is O high; conscientiousness.
Step-by-step explanation:
A person whom Freud would consider to have a strong superego would likely score high on the Big Five trait of conscientiousness. Freud's concept of the superego is closely related to the control of impulses and adherence to social norms, which aligns with the qualities of someone who is disciplined, goal-oriented, and dependable as described by the conscientiousness factor. The superego forms part of the personality that is responsible for moral standards and ideals derived from societal values and expectations.