How does the meaning of "family" differ from the meaning of "household"?
a- Family refers to a group of people related through kinship, while people in a household may or may not be related by kinship.
b- Family refers to a group of people who are related, whereas household refers to the kind of building they live in.
c- A family includes at least one married couple, while people in a household are not married.
d- A family includes adults and children, whereas a household consists of working adults only.