To determine what the customers of a clothing store think about the variety of clothing sold in the store, a manager hands out a survey to 100 teenagers chosen at random who visited the store. Which of the following could affect the outcome of the survey?
A. The survey is biased because the manager did not give the survey to teenagers at other stores.
B. The results could be flawed because the sample population was too large.
C. The results could be flawed because the sample is not a good representation of the store's customers.
D. The results could be flawed because the teenagers were randomly chosen