The best comparison of the sixteenth-century Spanish interpretation of Mayan writing and modern understanding of it is:
The Spanish believed it only focused on religion. Modern understanding shows that the Mayans wrote about much more.
This option accurately reflects the misconception held by the Spanish regarding the content of Mayan writing, which they largely interpreted through a religious lens, while modern understanding reveals a much broader scope of subjects covered in Mayan inscriptions, including history, astronomy, and daily life.