Question: ABC company's customer database uses customer ID as a primary key. However, when customers place an order, their ID is used in the order table

ABC company's customer database uses customer ID as a primary key. However, when customers place an order, their ID is used in the order table to create a link between customer table and order table. Customers' IDs used in the order table is an example of:

Question 44 options:

A)

A foreign key

B)

A primary key

C)

A composite key

D)

All of the above

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