Participants selected for a survey from a population make up a group referred to as a __________

A) subpopulation.
B) critical mass.
C) subgroup.
D) sample.

Subpopulation

A distinct group within a larger population, often defined by specific characteristics or interests.

Critical Mass

A sufficient amount of something needed to maintain or start a process, especially in the context of nuclear reactions or creating social change.

Sample

A part of a population that is studied to reach conclusions about the entire population.