Which Example Illustrates an Epigenetic Effect

Multiple Choice

Which example illustrates an epigenetic effect?

A) A baby who is born premature is at risk of having learning problems during life.
B) A child whose mother has learning problems has these same problems in school.
C) A toddler who comes from a poor family is at risk of having learning problems in school.
D) An elementary school girl whose siblings have learning problems is at risk of having these same difficulties.