The Revelation That Cyril Burt's Data on the Intelligence of Identical

The revelation that Cyril Burt's data on the intelligence of identical twins reared apart were fraudulent demonstrates

A) that fraudulence is more likely to occur in the social than in the natural sciences.
B) how the public scrutiny of scientific research contributes to scientific "objectivity."
C) that social research findings should have no bearing on public policy.
D) some areas of social research tend to attract unethical scientists.