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Consider the following statements regarding database normal forms:
1) Any relation with two attributes is BCNF.
2) Lossless, dependency-preserving decomposition into BCNF is always possible.
3) Lossless, dependency-preserving decomposition into 3NF is always possible.
4) BCNF is stricter than 3NF.
Which of the above statements are correct?

[ESE (IES) EC 2017 Technical]
A
B
C
D
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