The clinic nurse observes the Reed family, which includes a woman and her sister who live together. ...

The clinic nurse observes the Reed family, which includes a woman and her sister who live together. They are trying to support one another and provide extended care to their mother who has recently been diagnosed with Alzheimer's disease.
 
  The two sisters describe their supportive experience with a homemaker who visits their home twice a week to help with bathing their mother. They say she is humorous, and cheerful, and absorbs their mother's attention for the whole time she is present. This is a positive description of:
  A) Triangulation
  B) Family relationship building
  C) Family rituals
  D) Communication