Question: 2.20 An item table's record has 5 fields: Item code, Item name, description, location ID, and warehouse ID. Which of these fields is a good
2.20 An item table's record has 5 fields: Item code, Item name, description, location ID, and warehouse ID. Which of these fields is a good candidate for the primary key?
a. Location ID
b. Item Code
c. Warehouse ID
d. Item name
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