The Inca were able to keep in close contact with areas within its massive empire thanks to __________.


A.vilent and blody sacrifices
B.a massive road system
C.the use of carrier pigeons
D.allying with Spain



Answer :

Ematio
The answer is B. The Incas had large roads so that the had clear paths to walk on through their rough terrain.
The Inca was able to keep in close contact with areas within its massive Empire thanks to A massive Road System.