Which One of the Following Is Not a Frequently Cited

Which one of the following is not a frequently cited criticism of Attachment Theory?

A) There is too much emphasis on the mother as the primary attachment figure and not on meaningful attachments with other people.
B) Children's peers may have a greater influence than their parents on many aspects of their personality.
C) The reason some people have a much easier time than others making friends may be in part neurobiological, which Attachment Theory doesn't consider.
D) Children's attachments can be to pets or inanimate objects as well as to people.