What was one of the main uses of the tributes the aztecs demanded from conquered peoples?
a. the tributes were used to attract scholars from all over the world to tenochtitlán.
b. the tributes allowed the aztecs to purchase advanced weapons from european armies.
c. the tributes allowed the aztec kings to relocate their capital to teotihuacán.
d. the tributes supported many aztec leaders, including priests and government officials.