Internal Models of Attachment, of the Self, of Gender, and of Relationships

Internal models of attachment, of the self, of gender, and of relationships are all examples of which of Rutter's principles?

A) Individuals differ in their reactivity to the environment.
B) There is a two way interplay between individuals and the environment.
C) People actively process their experiences rather than just serving as passive recipients of environmental forces.
D) The interplay between persons and their environment needs to be considered within an ecological framework.
E) People act on their environment so as to shape and select their experiences.