Which of the Following Statements About Attachment Style Is True

Which of the following statements about attachment style is true?

A) Insecure attachment dooms one to a life of loneliness and misery.
B) Secure attachment makes a child invulnerable to later problems in life.
C) Infants generally start out with an insecure attachment style that eventually develops into a secure attachment style as they mature.
D) Attachment style remains quite stable throughout childhood.