<human>: Question: What categories have an aspect of fluidity?

Is "Fluidity of racial categories aside, the "biologification" of race in Brazil referred above would match contemporary concepts of race in the United States quite closely, though, if Brazilians are supposed to choose their race as one among, Asian and Indigenous apart, three IBGE's census categories." the correct answer?

OPTIONS:
- yes
- no
<bot>: yes