Which of the Following Children Is Likely to Experience the LEAST

Multiple Choice

Which of the following children is likely to experience the LEAST sibling rivalry?

A) Joe, who had an insecure attachment to his mother before his baby brother was born
B) Jayne, who had a secure attachment but whose mother was ill after the baby was born so routines are disrupted
C) Miranda, who is one year old when her baby sister is born
D) Casey, who is three years old when her baby brother is born