i dont believe theres a question in what you wrote, but if you made a mistake let me know and I'll try my best to help out!
C- safety belts don’t try and prevent falls
Answer: The family members, friends, neighbors, teachers, and other people to whom a child interact are the co-constructors.
Explanation:
Child ecosystem comprises of different social elements and personalities with whom the child is related and interact. The child may learn, and develop psychological skills and abilities through such interactions. The co-constructors of the Child's ecosystem involve members of the family, friends, teachers, neighbors they interact with child and the child gets negative and positive experiences with them.