The correct answer is B) each member of the family was a vital part of the whole.
The answer that provides the best explanation of the phrase "domestic interdependence" is "each member of the family was a vital part of the whole.
Family is the nucleus of society. But strong family ties makes young man principles and education possible. This start with a mother and a father that exemplify the values and conduct that must be followed by their children. For a family to function right, every part has to play its role, knowing that each member of the family was a vital part of the whole.
The other options of the question were A) homes were cared for by all members of the family. C) families needed other families and local business to survive. D) Family members were responsible to each other for financial support.