Why was the mita system important to the Incan empire?

Question

A. It helped Incan astronomers calculate the movements of the stars.
B. It allowed the government to collect taxes in the form of physical labor.
C. It helped the emperor keep strict control over faraway lands.
D. It kept order by forming a strict social hierarchy.

Answer 1

B. It allowed the government to collect taxes in the form of physical labor.