Final answer:
During the Reconquista in Spain, the primary language spoken by the Christian rulers was Spanish, but Arabic and Ladino, a Judeo-Spanish language, were also spoken during this period.
Step-by-step explanation:
During the Reconquista in Spain, the primary language spoken by the Christian rulers was Spanish. However, it's important to note that there were also other languages that could be heard during this period. Arabic was widely spoken by the Muslim rulers and the population under their control. Additionally, there were Jewish communities in Spain who spoke Ladino, a Judeo-Spanish language.