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Question

Consider a relation with five attributes ABCDEG. You are given the following dependencies. ABC,ACB,ADE,BD,BCA,EG. If relation is decomposed into AB,BC,ABDE,EG,then find the characteristics of this decomposition.

A
Not lossless, preserve FDs.
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B
Lossless, preserve FDs.
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C
Not lossless, not preserve FDs.
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D
Lossless, not preserve FDs.
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