Chapman and Chapman Had University Students and Professional Clinicians Study

Chapman and Chapman had university students and professional clinicians study the relationship between patients' test performances and diagnoses. They found that

A) if students or clinicians expected a particular association, they perceived it, regardless of whether the data was supportive.
B) students and clinicians only saw relationships that were indeed supported by the data.
C) professional clinicians were more accurate than students in assessing relationships.
D) students and clinicians only recognized positive relationships if the actual correlations were greater than .75.