In the following statements about functional dependency, which one is incorrect?A.If X→Y and Y→Z, then X→Z.B.If X→Y and, then X→Y'.C.If X→Y and, then X'→Y.D.If, then X→X'.

In the following statements about functional dependency, which one is incorrect?

A.If X→Y and Y→Z, then X→Z.

B.If X→Y and, then X→Y'.

C.If X→Y and, then X'→Y.

D.If, then X→X'.


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