Which three statements are true about Structured Query Language (SQL)? (Choose three.)

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Which three statements are true about Structured Query Language (SQL)? (Choose three.)

A. It requires that data be contained in hierarchical data storage.
B. It best supports relational databases.
C. It provides independence for logical data structures being manipulated from the underlying physical data storage.
D. It is the only language that can be used for both relational and object-oriented databases. E. It guarantees atomicity, consistency, isolation, and durability (ACID) features. F. It is used to define encapsulation and polymorphism for a relational table.