How did the incas practice body modification to denote social status?

The answer to this quesiton is Only high classes people could wear the larger ear spools which enlarged the ears
The main purpose of this practice is to make the high class people more noticable in the public.
Within their vicilization, if a person from lower social class knowingly oppose the higher social clas in some way, a punishment will be imposed toward them

The answer would be option a , b, and c.