What does it mean when a part of the population is under-represented? Question content area bottom Part 1 Choose the correct answer below. A. A part of the population is under-represented when their answers on a survey tend not to reflect their true feelings. B. A part of the population is under-represented when it is proportionally smaller in its population than in a sample. C. A part of the population is under-represented when individuals selected to be in the sample who do not respond to the survey have different opinions from those who do. D. A part of the population is under-represented when it is proportionally smaller in a sample than in its population