<span>Cieza's relationship with the Inca empire was more civilized, in the fact that he respected the people and treated them with humanity. Bursbecq's relationship with the ottoman empire was more structured and relied highly on military and government force. It seems that Cieza had a more humanitarian relationship than Busbecq.</span>
The answer is going to be A
Pachacuti built a strong central government and also took his sons for training to Cuzco which ensured the loyalty.
<u>Explanation:</u>
Moreover, he also kept the local people as rulers which increased their loyalty towards him.
Local administrators were made to collaborate with regional level administrators who looked after justice, land, labour, etc. The regional rulers were told to report to the supreme Inca ruler.
Also, the heirs of the local rulers were kept as prisoners to ensure loyalty of their people.