What do we call a dual-income couple who cohabit together, have a socially approved sexual relationship, and have at least one child?

A) a nuclear family
B) a traditional nuclear family
C) an extended family
D) a patriarchal family

Nuclear Family

A family unit consisting of two parents and their children, regarded as a basic social unit.

Dual-Income

Pertaining to households in which two adults contribute financially through employment.

Cohabit

To live together and share a living space, often in a domestic partnership, without being married.