Which of the following statements about the spread of HIV/AIDS in black communities is LEAST accurate?

A) The homophobic attitudes of large segments of the black community have obstructed an honest assessment of the syndrome's spread.
B) Although blacks represent less than 15 percent of the American population,they represent half of the nation's HIV/AIDS sufferers.
C) The high incarceration rate of black men contributes significantly to the spread of HIV/AIDS in the broader black community.
D) Because the syndrome is passed primarily through homosexual sex between men,black women have been largely spared from its ravages.

Restricting immigration was regarded as a method to upgrade the "quality" of the population.