Match the Controversy with the Individual

Match the controversy with the individual.
-Arthur Jensen

A) He published studies of twin pairs reared apart,now discredited but supposedly conducted under nearly ideal scientific conditions,and suggesting a heritability of IQ is as high as .8.
B) He hypothesized that the average IQ difference between African American and white Americans is significantly determined by genetic factors.
C) His idea for eugenics,initially envisioned as a positive program to promote breed-ing by the gifted,was later taken up in negative programs designed to eliminate breeding by the unfit.