Which of the Following Statements Is True Concerning the Intelligence

Multiple Choice

Which of the following statements is true concerning the intelligence of teachers today versus 30 year ago?

A) Today's teachers, on average, have IQs that are approximately 27 points lower than those who entered teaching 30 years ago.
B) Greater occupational opportunities have opened up for intelligent women and minorities in the last 30 years resulting in many being diverted out of careers in teaching.
C) Today's teachers, on average, have IQs that are approximately 27 points higher than those who entered teaching 30 years ago.
D) Total SAT scores have decreased for teaching candidates by more than 30 points over the last 30 years.