According to the Cultural Politics of Race and Ethnicity, how does a Aymara Indian from Bolivia who moves from the countryside to the city tries to engage in "Racial Passing" and avoid being categorized as "Indian"?

According to this text, there are several things that an Aymara Indian from Bolivia who moves from the countryside to the city does in order to engage in "Racial Passing" and avoid being categorized as "Indian." For example, changing their hair by perming it is one of these actions. An Aymaran Indian might also abandon the use of traditional clothing, such as ponchos and rubber soles sandals. Finally, he might also give up his culture by rejecting the use of the Aymara language.

dylan has written many enduring songs and he has received several awards for his musical achievement;  

any written work with artistic value can be considered literature; especially if such work is publicly recognized, and has had importance and endurance among people; whether is poetry or fiction or drama or even criticism, since it's the transcendence and representation of a culture, language or people in a period of time to more people, using letters (words), regardless the subject.

the nobel prize in literature is given to authors from any country based on a body of work as a whole that inspires and nurses the life of humanity.  

and the work of bob dylan matches that description, therefore is well deserved since he'd created new poetic expressions within the american song tradition, that has inspired and influenced the lives of many people, not only withing the united stated but worldwide as well.