When You Convert an Unnormalized Table to a Table in First

When you convert an unnormalized table to a table in first normal form, the primary key of the table in first normal form _____.

A) rarely includes a column from the repeating group
B) is usually the primary key of the unnormalized table concatenated with the key for the repeating group
C) rarely includes the primary key of the unnormalized table
D) is usually exactly the same as the primary key of the unnormalized table

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