A Magazine Called Teen's Delight Publishes a Survey of Its

Multiple Choice

A magazine called Teen's Delight publishes a survey of its readers called "School Life of a Typical American Teen." A critical flaw in this research is the fact that:

A) the sample surveyed is not necessarily representative of American teens.
B) the survey is valid but is not reliable.
C) a projective test would have produced more accurate results than a survey.
D) an objective test would have produced more accurate results than a survey.