Answer:
it was the largest empire in pre-Columbian America. Ilqmd I think its a political and administrative structure and is considered by most scholars to have been the most developed in the Americas before Columbus' arrival.
Yes it is absolutely true that the Comitatus was a bond between a king and his nobles (called Thegns). The correct option among the two options that are given in the question is the first option or option "a". The word comitatus actually comes from the word committee and it means gathering together and discussing as well as instructing the subordinates.
A monarchy is where the king rules with power and nobody else gets a say.
Representative democracy is where each place state providence gets a say and everybody has an equal say