One Claim About the Phenomenon Referred to as the "New

One claim about the phenomenon referred to as the "new black nativism," a practice of limiting entry into the legitimate ranks of being black in America primarily to those descendent from American slavery,is:

A) that it dilutes the memory of historical African- and Caribbean-born leaders of the black community for example,Marcus Garvey)
B) that in highlighting the importance of lineage in American slavery,it has positively impacted the way that race and ethnicity are distinguished for example,the difference between being "African American" and "black")
C) that it is responsible for a tendency to define blackness in mostly negative terms for example,as opposed to being white)
D) that it requires us to think about whether we need to rethink the legitimacy of labeling President Obama the first "black" president