What are the rules for self-declaration of race in the public tender mentioned in the text? The self-declaration must be made using the form provid...

What are the rules for self-declaration of race in the public tender mentioned in the text?
The self-declaration must be made using the form provided in the tender notice.
The self-declaration is valid only for this public tender.
The candidate who declares himself/herself black or brown will compete simultaneously for the vacancies reserved for people with disabilities, if he/she meets this condition, and for the vacancies intended for open competition, according to his/her classification in the public tender.
The candidate who declares himself/herself black or brown and is approved within the number of vacancies offered for open competition will not fill the vacancies reserved for black or brown candidates, being automatically excluded from the list of approved black or brown candidates.
If there are not enough black or brown candidates approved to fill the reserved vacancies, the remaining vacancies will be reverted to open competition and will be filled by the other approved candidates, observing the general classification order by position.

a) Only items I, II, and III are correct.
b) Only items II, III, and IV are correct.
c) Only items III, IV, and V are correct.
d) All items are correct.