Passage: Up to the Spanish Conquest of the Americas in the 15th century, the Guaraní people did not have a writing system. The first written texts in Guaraní were produced by Jesuit missionaries, using the Latin script. The priest Antonio Ruíz de Montoya documented the language in his works Tesoro de la lengua guaraní (a Guarani-Spanish dictionary, printed in 1639) and Arte y bocabvlario de la lengua guaraní (a grammar compendium and dictionary, printed in 1722) among others.

Question: What language script was used in the first written texts?
Latin