Question: s Raphael is designing the ETL process to load a data warehouse. He notices that all the data is coming from a single, well-designed transactional

Raphael is designing the ETL process to load a data warehouse. He notices that all the data is coming from a single, well-designed transactional system. To ensure a high success rate for the load process, what is the most important thing Raphael needs to account for? A Redundant data B Data type validation Cc Data outlier D O _ Duplicate data

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