Question: Following are 3 tables and attributes. _ _ _ _ _ _ could be a primary key? Table name: Customers Attributes: customer _ id ,

Following are 3 tables and attributes. ______ could be a primary key?
Table name: Customers
Attributes: customer_id, customer_name, customer_address, customer_state...
Table name: Orders
Attributes: order_id, order_date, order_customer_id, order_state, order_status ...
Table name: Order_item
Attributes: order_item_id, order_item_order_id, product_id, quantity, unit_price...
order_customer_id
order_date
order_item_order_id
order_id
 Following are 3 tables and attributes. ______ could be a primary

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