Answer:
The correct answer is c.) Structural change.
Step-by-step explanation:
Structural change, in Family therapy terms is a therapy technique applied when the family unit is the root of most of the child's problems and not hte child per se. Therefore the therapist seeks to change the family dynamics. In this case, we see that clearly the family unit is one of the root problems of the mother-child coalition between Hannah and her child and the husband absence is affecting the whole relationship, therefore the family structure must be changed by using the structural change or structural family change technique.