What do Flex Templates in Prompt Builder primarily utilize?

Flex Templates in Prompt Builder primarily utilize multiple sources including external systems. This capability allows users to integrate a variety of data inputs to enhance the flexibility and effectiveness of prompts used in applications. By connecting with external systems, Flex Templates can access a wider range of information and insights, which aids in delivering more personalized and contextually relevant user experiences.

Leveraging multiple data sources is essential for creating dynamic and adaptable templates that can respond to changing information and requirements. This functionality is particularly valuable in environments where real-time data integration can lead to better decision-making and improved outcomes for users and organizations alike.

The other options, while they each highlight aspects of data usage, do not fully capture the versatility of Flex Templates in incorporating diverse data inputs, which is why option B is the most accurate choice.