The city was built on a salt lake..there are four artificial causeways leading to it, and each is as wide as two cavalry lances. the city itself is as big as seville or cordoba. the main streets are very side and very straight; some of these are on the land, but the rest and all the smaller ones are half on land, half canals where they paddle their canoes…this city has many squares where trading is done and markets are held continuously…there are, in all districts of this great city, many temples or houses for their idols..amongst these temples there is one, , whose great size and magnificence no human tongue could - from hernan cortes' letter to charles v, king of spain using the passage and outside knowledge, what type of government system did the aztecs have that contributed to their expansion?
a) autocratic
b) democracy
c) oligarchy
d) theocracy