Which of the following is NOT true regarding primary keys?
A) The primary key field is the field that identifies each record in a table.
B) When you define a primary key for a table, the field can be left blank until you have the opportunity to enter the data.
C) A common way of defining a primary key is to use a field specifically designed to identify the entity.
D) A numeric key is often assigned an AutoNumber data type that Access will fill as the data is entered.
B
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