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

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✪ Choose the correct option.

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

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