Which of the Following Is the Best Definition for Disengaged

Which of the following is the best definition for disengaged or rigid boundaries?

A) There is not a clear distinction between members, creating a strong sense of mutuality and connection at the expense of individual autonomy.
B) Families with rigid or disengaged boundaries have excessive tolerance for deviation and often do not support or protect one another.
C) Boundaries that allow for close emotional contact with others while simultaneously allowing each person to maintain a sense of identity and differentiation.
D) Families with rigid boundaries have little tolerance for deviation and always mobilize support and protection for each other.