What does the phrase "Charles was an institution in our family" imply about Charles?

A) The personalities of Laurie's family members are just as difficult as Charles'.

B) Charles's influence has caused the family to act in ways that are disruptive or destructive.

C) Charles has become a very big part of the family's day-to-day life.

D) Charles has begun spending a great deal of time with Laurie's family.