R(A, B, C, D) is a relation. Which of the following does not have a lossless join, dependency preserving BCNF decomposition?

R(A, B, C, D) is a relation. Which of the following does not have a lo

1.	R(A, B, C, D) is a relation. Which of the following does not have a lossless join, dependency preserving BCNF decomposition?
A.	A B, B CD
B.	A B, B C, C D
C.	AB C, C AD
D.	A BCD
Answer» D. A BCD

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R(A, B, C, D) is a relation. Which of the following does not have a lossless join, dependency preserving BCNF decomposition?

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