Which of these following inferences is best supported by the passage below
(paragraph 3)?
Historians today bemoan the ascendancy of a kind of prideful apartheid in
America, saying that the clinging to ethnicity, in background and custom, has
undermined the concept of unity. These historians must have forgotten the past,
or have gilded it.
A. Historians blame the lack of unity in America on the past failures of bigotry and
intolerance.
B. The prideful apartheid in America is something new.
C. Racial and cultural divide in America is no worse today than it was in the past.
D. By clinging to one's ethnicity, the concept of unity in America has improved.
