(Choose 2 answers)
What are two reasons to map an existing data source, like pre-existing database tables, database dump files,or raw data, to a relational database design? Select two answers.
A. There's no reason to do this. It just adds a lot of extra work with little benefit.
B. Limit the number of concurrent users to just you so it's secure.
C. Address issues with data normalization.
D. Eliminate redundancy in the data.
