Final answer:
In the context of the historical trading practices of the age of exploration, it is plausible that Cunegond, Candide, and the Old Woman would bring precious jewels to Cadiz, as jeweled items were among the valuable goods exchanged and transported during that era.
Step-by-step explanation:
Cunegond, Candide, and the Old Woman journey to Cadiz and in the context of the historical era they are associated with, specifically within the realm of the trade that was prominent in the age of exploration, it is plausible that they would bring precious jewels. The trading practices of the time involved the exchange of various valuable items, including gold and silver from the New World, luxury goods from intercultural diplomacy, and the sought-after commodities such as silk and spices from the East. Particularly, Spain's mercantilist approach emphasized the acquisition and transportation of bullion, which included precious jewels, by Spanish treasure fleets. Furthermore, during medieval times, African empires like Songhai were known for trading in gold, which often took the form of jewelry and ornaments.