Answer:
The answer is c. ego.
Explanation:
According to Freud's components of personality, <u>the id is driven by instinctive, unconscious desires</u>. It seeks immediate satisfaction of wants or needs and is present since we're born. On the other hand, the ego regulates the impulses from the id and is driven by reason, even if the rewards are delayed.
I think it would be economic system so a.