We have a much better understanding of the chronology of Mesoamerica due to the deciphering of the writing and dating system of which of the following groups?

A) Aztecs
B) Maya
C) Mixtecs
D) Olmecs

Chronology

In art history, the dating of art objects and buildings.

Mesoamerica

The region that comprises Mexico, Guatemala, Belize, Honduras, and the Pacific coast of El Salvador.

Deciphering

The process of interpreting or making sense of text, symbols, or codes that are not immediately understandable.