Which of the following statements describes a nuclear family? parents and children living within the same household grandparents, parents, and children living together in the same house energy sources that are derived from fossil fuels family groups that have spread out over the globe

In the following statements, the best that describes a nuclear family is the parents and children living together in the same house. It is because a nuclear family is composed of the parents and their children which fits best in the answer. For the first choice does not correspond as it describes an extended family. While the third choice and forth choice does not describe a nuclear family.