From the choices below,identify the attribute below that would make the best primary key.
A)Product number.
B)Date of first purchase.
C)Postal code.
D)Customer telephone number.

Question

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The Answer of From the choices below,identify the attribute below that would make the best primary key.
A)Product number.
B)Date of first purchase.
C)Postal code.
D)Customer telephone number.

From the Choices Below,identify the Attribute Below That Would Make