Which of the Following Is Not a Pattern That May

Which of the following is not a pattern that may be followed by siblings over the life course?

A) No discernible relationship in later life
B) Frequent interaction in the family home during childhood and adolescence, then little or no interaction after leaving home
C) Frequent interaction in childhood continuing throughout the life course if siblings are "best friends"
D) A slow drifting apart during adulthood after entering the labour force and getting married