Families meet the social needs of their members by
a. children develop a value system.
b. taking care of members when they are sick.
c. providing food, shelter, and clothing.
d. showing children how to cross the street.

The answer for your question would be  : helping children develop a value system. One of the way families help meet their children's social need is by helping them develop a value system, which refer to a way where that child could learn to appreciate a value of their self worth, making them gain more confidence