Question

Why did the Mayans create a detailed writing system?

to keep track of trade
to keep track of the seasons
to keep track of political rules
to keep track of families

Answer 1

The Mayans did it to keep track of political rulers which were records of a transfer of power. So the answer would be C.

Answer 2

They want to keep track of their political rulers,

As the researchers say, that the Mayans respect their leaders and rulers like a god who gives everything they need. That's why it is important for the to keep a record of their leaders so that/s how they have created their detailed writing.