Why Have the Functions of the Family Changed Over Time

Why have the functions of the family changed over time?

A) Most household functions were replaced with technology when both parents began working outside of the home.
B) As societies became more complex, the demands placed on the family became too much for it to sustain alone, so other institutions developed to assist with certain functions.
C) As family size decreased, children had to take on more adult responsibility.
D) The discovery of electricity allowed families more time together in the evening, which increased the need for family communication and emotional understanding.