Answer:
It would be A.
Step-by-step explanation:
Erik Erikson's psychosocial stages of development usually involve two opposing conflicts that the person experiences. Therefore, it eliminates all of the other answers.
Furthermore, to help you see the reason, here's a list of all the stages:
Trust vs. Mistrust
Autonomy vs. Shame and Doubt
Initiative vs. Guilt
Industry vs. Inferiority
Identity vs. Role Confusion
Intimacy vs. Isolation
Generativity vs. Stagnation
Ego Integrity vs. Despair