Determine whether the data set is a population or a sample. Explain your reasoning. The age of each resident in an apartment building. Choose the correct answer below. A. Population.because it is a collection of ages for all people in the apartment building. B. Population because it is a subset of all apartment buildings in the city. C. Sample.because it is a collection of ages for some people in the apartment building. D. Sample.because it is a collection of ages for all people in the apartment building.but the