The correct option is A Sanskrit
The Western Roman Empire, based in Rome, came under attack many times from Germanic tribes. This led to its collapse, and different tribes captured the former Roman territories. The most prominent among them were the Franks who established the Frankish Empire. The most renowned emperor of the Frankish empire was Charlemagne of the Carolingian dynasty. The languages that could've been spoken by the Carolingian dynasty include Latin, Germanic languages, and Gallo-Roman (Vulgar Latin).