According to the Brazilian Bar Association's Statute and Code of Ethics and Discipline, what is the competence of the Ethics and Discipline Tribuna...

According to the Brazilian Bar Association's Statute and Code of Ethics and Discipline, what is the competence of the Ethics and Discipline Tribunal?

I- To guide and advise on professional ethics, responding to consultations in theory, and to judge disciplinary proceedings.
II- To organize, promote and develop courses, lectures, seminars, and discussions on professional ethics, including with Law Schools, aiming at the formation of the conscience of future professionals for the fundamental problems of ethics.
III- To issue provisions or resolutions on how to proceed in cases provided for in the regulations and customs of the forum.
IV- To mediate and reconcile in matters involving: a) doubts and disputes between lawyers; b) sharing of jointly contracted or sub-delegated fees, or arising from succumbing; c) controversies arising from the dissolution of law firms.
a) I and II are correct.
b) II and III are correct.
c) I, II, III, and IV are correct.
d) I, II, and III are correct.