A Banking and Financial Customer is interested to have an overview of a transactional data of their systems. Which of the following data model is suitable to fulfill the customer requirements?

Conceptual Data Models provide high-level business-focused overviews showing major entities and relationships without technical details, making them ideal for stakeholders who need to understand transactional data at a business level. Physical models detail storage, logical models show structure but still technical, transactional models aren't a standard category, and business models are broader enterprise architectures.