What Has Been Demonstrated by Research on the Links Between

Multiple Choice

What has been demonstrated by research on the links between specific genes and attachment behaviours?

A) There is no clear evidence linking genes and attachment.
B) Insecure attachments, but not secure attachments, have a strong genetic component.
C) Certain genes cause individuals to be more sensitive to the quality of the environment.
D) Links between adult attachment and infant attachment are a result of shared genetics.