Respuesta :
Becoming overly protective as a defense mechanism is a form of Reaction Formation. Therefore,(D) is the correct option.
What is Reaction Formation?
Reaction Formation is a defense mechanism under which, a person fixes an idea, emotion, or desire in her/his conscious which is opposite to a fear which is there in the unconscious.
The parents here, are reacting to their fears by being overly protective of their children. Thus, (D) is the correct option.
To know more about Defense mechanisms, visit the link below:
https://brainly.com/question/14834556
#SPJ2