According to the Text, Some Older Residents of Harlem Are

According to the text, some older residents of Harlem are uneasy about the dramatic improvements that have occurred in their community. Why is this so?

A) Revitalization is bringing more affluent whites into a neighborhood that was once solidly black.
B) They realize that all these changes are short-lived and that as soon as the federal funds are pulled out, Harlem will resume its decline.
C) They are concerned about the moral impact of ex-President Clinton's moving into the community.
D) They are disturbed over the razing of old poorly constructed brownstone buildings.