Answer:
Mayan writing was in the form of images is the correct answer.
Explanation:
Just based on the codex pages, a historian could infer what is mentioned in the answer; however, it is important to remark that Mayan writing was not limited to the codex, but also to sculptures and stelae inscriptions. Yuri Knorozov, a Russian linguist and ethnographer help develop a method to learn how to read this writing system composed by images, mainly.