Final answer:
An individual in statistics refers to a person or object that is a member of the population being studied, and the correct answer to the question is c) Individual.
Step-by-step explanation:
The concept being referred to is that of an individual. In the study of statistics, an individual is a person or object that is a member of the population being studied. In contrast, a sample is a subset of the population that is selected for analysis to draw conclusions about the entire population. A statistic is a numerical characteristic of a sample, which estimates the corresponding population parameter, a numerical characteristic of the whole population. In the context of the provided options, the correct answer would be c) Individual.