Answer:
d. eat and smoke a great deal.
Explanation:
Fixation is the focus which is determined on the id’s pleasure. It involves exploring responses at an earlier stage of psycho-sexual development. When the issue or the conflict is left unresolved, the fixations are likely to occur. The person is left on the same stage and he is unable to reach the other. The people with oral fixations usually have issues with drinking, smoking, eating or nail-biting.
