What Concerns Did the Theorists and Activists Have About Using

What concerns did the theorists and activists have about using identity as the basis for coalitions?

A) worrying that such an approach contributes to the reification and normalization of certain identities
B) any attempt to describe membership or belonging simultaneously implies a boundary indicating which groups are different or "other"
C) it is premised on turning a blind eye to differences within groups
D) All of the above