Look at the area shown on the map. which religion was most prominent in this part of the world during the postclassical era?

a. christianity
b. buddhism
c. judaism
d. hinduism
(the map has china highlighted)

B.Buddhism

Explanation:

The post classical era was marked by the spread of different religions, it was an era of low scientific advances and where technology didn´t actually advance that much, Buddhism spread through all of easter asia, including China, Korea and Japan, and it was the main religion that thrived in that part of the world in the post classical period.

what are local authorities doing to fix the problem

explanation:

both believe in many god or polytheism

both built temples that they worshiped in both civilization's god were humanoid

both groups made religion a large portion of their lives

both believe in one religion throughout

the dead were buried with items for the afterlife