Which One of the Following Fifth Graders Clearly Shows Signs

Which one of the following fifth graders clearly shows signs of attachment?

A) Miranda seems withdrawn and frightened much of the time.
B) Brian seems unusually preoccupied with an attractive young actress who stars in a popular television show.
C) Shelly has no friends and behaves aggressively toward the other girls in her class.
D) Raj is self-confident and often likes to work independently.