Answer:
Step-by-step explanation:
The statements are:
A.
Conquered peoples hated their new rulers and eventually helped defeat them.
B.
Runners allowed villages and cities throughout the empire to communicate quickly with rulers far away.
C.
Knotted strings called khipu recorded numbers.
D.
Its capital city had a population larger than any European city of the time.
The answers are B and C
Runners allowed all the different villages and cities in the empire to communicate with each other in a quick and efficient manner. While the rulers were away these places still needed guidance so they used these runners to communicate orders.
Khipu were cotton ropes of various colors that had knots tied on them at intervals and with them they kept accounting.