Katie surveyed students at her middle school regarding their favorite television shows. She reported that people favor reality competition shows over other types of television.
Which of the following statements is TRUE regarding her sampling method?
A
Inferences can be drawn from her sample because inferences can be drawn from a subgroup of a population.

B
Her sample size was too small to make inferences about all people.

C
Her sample size was large enough to make up for the fact that she only surveyed people in one age group.

D
Sampling students at her school is not representative of all television watchers.