Usefulness of Sociology to the family

The usefulness of sociology to the family is:

Explanation:

It socializes children, offers practical and emotional support for its members, controls sexual reproduction, and gives its members a sense of belonging to a larger social group or organization. The family, in accordance with the emphases of conflict theory, may also cause a number of issues.

answer; i believe the correct answer is (4) flip a coin as each participant arrives,heads indicates assignment to the first group: tails indicates assignment to the second group;