Which Statement Would Be the Most Legitimate Criticism of the Study

Multiple Choice

Which statement would be the most legitimate criticism of the study of the Big Five conducted by Srivastava and colleagues (2003) ?

A) The sample was not large enough.
B) The use of Internet sites provides a non-representative sample.
C) They drew cause-and-effect conclusions based on correlational data.
D) You cannot generalize on the basis of case study data.