According to Research by Connolly and McIsaac in 2009,who of the Following

According to research by Connolly and McIsaac in 2009,who of the following would be considered to be in the most advanced adolescent social system?

A) Lori,who spends most of her time by herself
B) Victoria,who hangs around with a small clique of girls from her class
C) Kyra,who spends most of her time exclusively with her boyfriend
D) Megan,who spends most of her time on double dates with one of several other couples she and her boyfriend hang out with