Since racial categorization in brazil is not exclusively a function of skin color, brazilians can change their racial identity through a change in what characteristic?

Generally in Brazil, the biggest factor influencing racial categorization is directly linked to economic rather than physical characteristics. Brazil was the last country to abolish slavery in 1888, the country still has a strong racial problem, as most black people live in slums and suburbs. Despite being a racially mixed country, black people are still marginalized.

i am pretty sure it is d.

answer; ewing's sarcoma;