Choose the correct answer below. O A. Quiz scores from a college level statistics course are analyzed to determine student progress. O B. A radio station asks for call-in responses to a question concerning city recycling. O C. A survey is taken at a mall by asking passersby if they will fill out the survey. O D. A local dentist asks her patients to fill out a questionnaire and mail it back to determine the quality of the care received during an office visit.

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