Based on the previous question, it seems that the basic unit selected was "people who live together under a sovereign government." Therefore, the group that is an example of this basic unit would be: people who live together under a sovereign government.
To determine which of the following groups is an example of the basic unit mentioned in the previous question, we need to refer back to the information provided. Since I do not have access to the previous question, I cannot provide a definitive answer. However, based on the options given, it is likely that "people who live together under a sovereign government" might be the answer since it describes a collective group living in a specific geographic area and under the authority of a governing body.
